#304956

order	512
nilpotency class	3
isoclinism	isoclinic class of #269211
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

678 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=ehi,b^2=eh,c^2=ef,d^2=e,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=gi,c^b=cg,f^b=fi,g^b=ghi,d^c=dh,g^c=gh

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 212152);