#374462

order	512
nilpotency class	2
isoclinism	isoclinic class of #15257
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁵×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, Frattini, cosocle	C₂³×C₄	C₂⁴
commutator, socle	C₂⁴	C₂³×C₄
prime radical	C₂⁵	C₂²×C₄
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

1520 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 32 points:

(2,4)(9,10)(11,15)(12,16)(13,14)(17,18,21,25,20,24,23,31)(19,22,27,30,26,29,28,32);(5,6)(7,8)(10,14)(15,16)(17,19)(18,22)(20,26)(21,27)(23,28)(24,29)(25,30)(31,32);(1,2,3,4)(6,8)(9,11,13,12)(10,15,14,16)(17,18,23,31,20,24,21,25)(19,22,28,32,26,29,27,30);(9,12,13,11)(10,15,14,16)(19,26)(22,29)(27,28)(30,32)

Polycyclic presentation:

2^9|a^2=h,c^2=efh,d^2=e,h^2=i,b^a=be,c^a=cf,d^a=de,c^b=cg,d^b=di

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 281658);