C₂²×#3079 #10574987

order	512
nilpotency class	3
isoclinism	isoclinic class of #3003
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹³

Aliases

	subgroup	G/H
center, socle	C₂⁴	C₂²×D₄
commutator, Frattini, cosocle	C₂×C₄	C₂⁶
prime radical	C₂³×#41	C₂²
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ C₂³×C₄² ◁ G
LECS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁

8930 conjugacy classes of subgroups.

minimal degree	μ(G) = 20
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 6 generators on 20 points:

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

maximal subgroup of	C₂×#6445476, C₂²×#18799, C₂×#233060, …
maximal normal subgroup of	C₂×#6445476, C₂²×#18799, C₂×#233060, …

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10482183);