C₂×#10476 #240236

order	512
nilpotency class	3
isoclinism	isoclinic class of #10260
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶

Aliases

	subgroup	G/H
center, socle	C₂⁴	#121
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

1374 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)(9,11)(10,13)(12,14)(15,16,19,21)(17,22,20,18);(3,4)(5,6)(16,17)(18,22)(20,21);(4,6)(8,11)(9,14)(12,13)(15,17,18,16,19,20,22,21)

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 147432);