#343607

order	512
nilpotency class	3
isoclinism	isoclinic class of #333407
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	D₄²
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂²×D₄	C₂×D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

527 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2)(3,4)(5,7)(6,8)(9,10,14,16,13,18,12,17)(11,15,21,22,20,24,19,23)(25,26)(27,30)(28,31)(29,32)(33,40)(34,38)(35,37)(36,39);(1,3)(2,6)(4,7)(5,8)(9,11,13,20)(10,15,18,24)(12,19,14,21)(16,22,17,23)(25,27,28,34)(26,30,31,38)(29,33,36,35)(32,40,39,37);(1,4,5,6)(2,3,7,8)(10,16)(12,14)(15,22)(17,18)(19,21)(23,24)(26,31)(27,33)(29,36)(30,37)(34,35)(38,40);(2,7)(3,8)(10,17)(12,14)(15,23)(16,18)(19,21)(22,24)

Polycyclic presentation:

2^9|a^2=fhi,b^2=hi,c^2=e,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=defhi,c^b=cg,d^b=de,g^b=gi,f^c=fh,g^c=gi,f^d=fh

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 250803);