C₂×#39342 #7636723

order	512
nilpotency class	2
isoclinism	isoclinic class of #37644
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹³×C₄

Aliases

	subgroup	G/H
center, socle	C₂⁴	C₂⁵
commutator, Frattini, cosocle	C₂³	C₂⁶
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂³ ▷ C₁

14366 conjugacy classes of subgroups.

minimal degree	μ(G) = 18
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 18 points:

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

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543919);