#7581731

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	C₂⁴	C₂²×D₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2401 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1332 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=i,c^2=fgi,d^2=i,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,d^c=di,e^c=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, 7488927);