#7409791

order	512
nilpotency class	3
isoclinism	isoclinic class of #7300916
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	C₂²×D₄	C₂×D₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2398 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1581 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 48 points:

(1,2,5,7)(3,6,4,8)(9,10,13,12)(11,14,15,16)(17,18)(19,28)(20,31)(21,26)(22,27)(23,24)(25,29)(30,44)(32,41)(33,47)(34,39)(35,48)(36,43)(37,38)(40,45)(42,46);(1,2)(3,8)(4,6)(5,7)(9,11)(10,14)(12,16)(13,15)(17,19,22,23)(18,24,27,28)(20,32,34,29)(21,30,36,37)(25,39,41,31)(26,38,43,44)(33,46,35,45)(40,48,42,47);(10,12)(11,15)(17,20,22,34)(18,25,27,41)(19,29,23,32)(21,35,36,33)(24,31,28,39)(26,42,43,40)(30,46,37,45)(38,48,44,47);(1,3,5,4)(2,6,7,8)(9,12,13,10)(11,14,15,16)(17,21,22,36)(18,26,27,43)(19,30,23,37)(20,33,34,35)(24,38,28,44)(25,40,41,42)(29,45,32,46)(31,47,39,48);(1,4,5,3)(2,6,7,8)(11,15)(14,16)(18,27)(20,34)(21,36)(24,28)(29,32)(30,37)(40,42)(47,48)

Polycyclic presentation:

2^9|a^2=fh,b^2=i,c^2=i,d^2=fhi,e^2=fi,g^2=i,b^a=bf,c^a=cg,e^a=ef,g^a=gi,c^b=ch,d^b=dfh,e^b=ehi,d^c=dh,e^c=ei,g^c=gi,e^d=ei

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7316987);