C₂×#9922 #234452

order	512
nilpotency class	3
isoclinism	isoclinic class of #9914
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁷

Aliases

	subgroup	G/H
center, socle	C₂⁴	#120
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂²×#392	C₂
LCS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ C₂⁴×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁

4432 conjugacy classes of subgroups.

minimal degree	μ(G) = 22
transitive degree	μ_t(G) = 64

A minimal faithful permutation representation — 4 generators on 22 points:

(1,2);(3,4)(5,6)(7,8,10,13)(9,11,14,12)(15,16)(17,19)(18,20)(21,22);(8,11)(9,14)(12,13)(19,22);(4,6)(15,17)(16,19)(18,21)(20,22)

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 141648);