In addition to the other correct answers here... It's the third mode of the Lydian dominant (or Acoustic) scale.
Lydian dominant =
C - D - E - F# - G - A - Bb - C = WWWHWHW
Thus the third mode = E - F# - G - A - Bb - C - D - E = WHWHWWW
Or, transposed: C - D - Eb - F - Gb - Ab - Bb - C
It's also called the Half-diminished scale ().
music.stackexchange.com/users/70803/Aaron
C D Eb F
Gb Ab Bb
It's 6th mode of melodic minor scale (it has the same notes as Eb melodic minor).
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Putting the notes into a better known order gives the melodic minor, rising (or the jazz melodic minor.
E♭ F G♭
A
♭ B
♭
C D.
Keeping the same order but starting on its 6th note gives a mode of that.
C D E♭ F G♭
A♭ B♭.
This mode has a couple of names - Aeolian ♭5 and Locrian ♯2 .
music.stackexchange.com/users/2808/Tim
The bottom of your question has been answered correctly.
Just to help and give some additional information referring to your comment: I fiddle with keys and not really study the theories and relationships behind them.
I might be lacking the terminology to search for .
The lacking term you have to look for is: the modes https://en.wikipedia.org/wiki/Mode_(music) and if you are interested in modern scale theory: https://en.wikipedia.org/wiki/Jazz_scale
music.stackexchange.com/users/56219/Albrecht Hügli
I know this scale as "locrian ♮2"
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I'm looking for a name for the minor scale with a flattened fifth note.   WHWWHWW -> WHWHWWW    C min: C D Eb F G Ab Bb; C ???: C D Eb F Gb Ab Bb   The closest my searching has come to an answer was  this  SE:PT question of the same name (and yet not the same question?).
Name for minor scale with flat fifth
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It's the third mode of the  Lydian dominant  (or Acoustic) scale. It's also called the  Half-diminished  scale. Lydian dominant
It's the third mode of the  Lydian dominant  (or Acoustic) scale. Lydian dominant =  C - D - E - F# - G - A - Bb - C  = WWWHWHW. Thus the third mode =  E - F# - G - A - Bb - C - D - E  = WHWHWWW   