C₂×#10236 #233927

order	512
nilpotency class	3
isoclinism	isoclinic class of #10046
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶

Aliases

	subgroup	G/H
center, socle	C₂⁴	#120
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂³×D₄	D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1766 conjugacy classes of subgroups.

minimal degree	μ(G) = 22
transitive degree	μ_t(G) = 256

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

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

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 141123);