C₂×#28202 #6463801

order	512
nilpotency class	3
isoclinism	isoclinic class of #23918
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁹

Aliases

	subgroup	G/H
center, socle	C₂⁴	C₂²×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
prime radical	C₂²×#127	C₂²
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ C₂×C₄³ ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

2918 conjugacy classes of subgroups.

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

A minimal faithful permutation representation — 5 generators on 22 points:

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

maximal subgroup of	C₂×#6576050, C₂×#6467144
maximal normal subgroup of	C₂×#6576050, C₂×#6467144

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6370997);