#7497564

order	512
nilpotency class	3
isoclinism	isoclinic class of #7300980
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
prime radical	#2011	C₂²
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2399 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1468 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 40 points:

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

Polycyclic presentation:

2^9|b^2=h,d^2=fh,e^2=hi,g^2=i,b^a=bf,c^a=cg,e^a=efi,g^a=gi,c^b=ch,d^b=dfhi,e^b=eh,d^c=dh,g^c=gi,e^d=ei

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, 7404760);