C₂×#28140 #6462785

order	512
nilpotency class	3
isoclinism	isoclinic class of #24264
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂¹⁰

Aliases

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

3322 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);(3,4)(5,6)(7,8)(9,13)(10,11)(12,14);(8,11)(12,13)(15,16,17,20,18,21,22,19);(4,6)(16,19)(17,22)(20,21);(7,9,10,14)(8,12,11,13)

maximal subgroup of	#72264283, #72264291, #72264376, …
maximal normal subgroup of	#72264283, #72264291, #72264376, …

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6369981);