#337302

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	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

548 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:

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

Polycyclic presentation:

2^9|a^2=ei,b^2=h,c^2=ehi,d^2=hi,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=defi,f^a=fh,c^b=cg,d^b=de,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, 244498);