#7575289

order	512
nilpotency class	3
isoclinism	isoclinic class of #7514040
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	C₂⁴
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2402 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1276 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)(3,8,4,6)(9,10)(11,14)(12,13)(15,16)(17,18)(19,24)(20,25)(21,34)(22,26)(23,27)(28,36)(29,37)(30,38)(31,39)(32,41)(33,42)(35,40)(43,46)(44,47)(45,48);(1,3,5,4)(2,6,7,8)(9,10)(11,14)(12,13)(15,16)(17,19)(18,24)(20,28)(21,30)(22,29)(23,31)(25,36)(26,37)(27,39)(32,43)(33,45)(34,38)(35,44)(40,47)(41,46)(42,48);(1,4,5,3)(2,6,7,8)(10,13)(14,16)(17,20,23,33)(18,25,27,42)(19,28,31,45)(21,35,22,32)(24,36,39,48)(26,41,34,40)(29,43,30,44)(37,46,38,47);(10,13)(14,16)(19,29)(21,22)(24,37)(26,34)(28,43)(30,31)(32,35)(36,46)(38,39)(40,41)(44,45)(47,48);(2,7)(6,8)(9,11,12,15)(10,14,13,16)(17,21,23,22)(18,26,27,34)(19,30,31,29)(20,32,33,35)(24,37,39,38)(25,40,42,41)(28,43,45,44)(36,47,48,46)

Polycyclic presentation:

2^9|a^2=f,b^2=f,c^2=fi,e^2=gi,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=efi,c^b=cg,d^b=dh,h^b=hi,e^c=ei,e^d=ei,h^d=hi

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7482485);