#7539991

order	512
nilpotency class	3
isoclinism	isoclinic class of #7514020
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	#36019	C₂
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2392 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1551 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)(3,6)(4,5)(7,8)(9,10)(11,15)(12,14)(13,16)(17,18,21,25)(19,27,30,23)(20,24,32,40)(22,26,34,42)(28,45,47,37)(29,46,48,38)(31,43,35,39)(33,41,36,44);(2,5)(6,8)(9,11,12,16)(10,13,14,15)(17,19,21,30)(18,23,25,27)(20,28,32,47)(22,35,34,31)(24,37,40,45)(26,43,42,39)(29,36,48,33)(38,44,46,41);(1,3,4,7)(2,6,5,8)(10,14)(11,16)(17,20)(18,24)(19,28)(21,32)(22,33)(23,37)(25,40)(26,41)(27,45)(29,35)(30,47)(31,48)(34,36)(38,43)(39,46)(42,44);(10,14)(13,15)(17,20)(18,24)(19,29)(21,32)(22,36)(23,38)(25,40)(26,44)(27,46)(28,35)(30,48)(31,47)(33,34)(37,43)(39,45)(41,42);(2,5)(6,8)(10,14)(13,15)(18,25)(20,32)(23,27)(26,42)(28,47)(29,48)(33,36)(39,43)

Polycyclic presentation:

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

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7447187);