#7513855

order	512
nilpotency class	3
isoclinism	isoclinic class of #7500669
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 ◁ #2298 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1324 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)(4,8)(5,7)(9,10)(11,14)(12,13)(15,16)(17,18)(19,27)(20,24)(21,25)(22,26)(23,29)(28,45)(30,43)(31,48)(32,40)(33,41)(34,42)(35,38)(36,44)(37,46)(39,47);(1,3,6,2)(4,7,5,8)(17,19)(18,23)(20,31)(21,29)(22,35)(24,39)(25,27)(26,43)(28,33)(30,34)(32,47)(36,46)(37,41)(38,42)(40,48)(44,45);(10,13)(14,16)(17,20,21,32)(18,24,25,40)(19,28,29,46)(22,36,34,33)(23,37,27,45)(26,44,42,41)(30,47,35,31)(38,48,43,39);(1,4,6,5)(2,7,3,8)(10,13)(14,16)(19,29)(23,27)(28,46)(30,35)(31,47)(37,45)(38,43)(39,48);(1,5,6,4)(2,7,3,8)(9,11,12,15)(10,14,13,16)(18,25)(23,27)(24,40)(26,42)(37,45)(38,43)(39,48)(41,44)

Polycyclic presentation:

2^9|b^2=fi,c^2=i,d^2=fi,e^2=fgi,h^2=i,b^a=bf,c^a=cg,d^a=dfgi,e^a=ei,c^b=ch,d^b=df,h^b=hi,h^c=hi

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, 7421051);