#7609771

order	512
nilpotency class	3
isoclinism	isoclinic class of #7519008
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	#45092	C₂
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2388 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1781 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)(3,8)(4,6)(5,7)(9,10)(11,13)(12,14)(15,16)(17,18,21,23)(19,24,28,34)(20,30,32,25)(22,26,33,35)(27,40,42,36)(29,37,43,45)(31,38,44,39)(41,46,48,47);(1,3,5,4)(2,6,7,8)(9,11)(10,13)(12,15)(14,16)(18,23)(20,31)(22,33)(24,34)(25,38)(27,41)(29,43)(30,39)(32,44)(36,46)(40,47)(42,48);(10,14)(11,15)(17,19,21,28)(18,24,23,34)(20,27,32,42)(22,29,33,43)(25,36,30,40)(26,37,35,45)(31,41,44,48)(38,46,39,47);(1,4,5,3)(2,6,7,8)(10,14)(13,16)(17,20,22,31,21,32,33,44)(18,25,26,39,23,30,35,38)(19,27,29,41,28,42,43,48)(24,36,37,47,34,40,45,46);(2,7)(6,8)(18,23)(19,28)(25,30)(26,35)(27,42)(29,43)(38,39)(41,48)

Polycyclic presentation:

2^9|a^2=i,b^2=fi,c^2=i,d^2=fhi,h^2=i,b^a=bf,c^a=cg,d^a=dgi,e^a=ef,c^b=cg,d^b=dh,h^b=hi,e^c=ei

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7516967);