#7623519

order	512
nilpotency class	4
isoclinism	isoclinic class of #7623305
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁸

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂³×D₈
commutator, Frattini, cosocle	C₂×C₈	C₂⁵
prime radical	#33758	C₂
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ C₂²×C₄×C₈ ◁ G
LECS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁

1325 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

2^9|e^2=f,g^2=hi,h^2=i,b^a=bf,c^a=cg,d^a=df,e^a=ei,g^a=gh,h^a=hi,c^b=cfi,g^c=gh,h^c=hi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72287098, #72287137, #72287365, …
maximal normal subgroup of	#72287098, #72287137, #72287365, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530715);