#341977

order	512
nilpotency class	3
isoclinism	isoclinic class of #332071
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

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

471 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:

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

Polycyclic presentation:

2^9|a^2=ehi,b^2=ehi,c^2=hi,d^2=ei,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=def,f^a=fh,c^b=cg,d^b=deh,g^b=gi,f^c=fh,g^c=gi,f^d=fh

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 249173);