#247043

order	512
nilpotency class	3
isoclinism	isoclinic class of #247017
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2403
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1044 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 64

A minimal faithful permutation representation — 4 generators on 48 points:

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

Polycyclic presentation:

2^9|b^2=i,d^2=i,e^2=h,f^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fhi,g^a=gh,c^b=cg,d^b=di,e^b=eh,f^b=fhi,e^c=ei,f^c=fhi,e^d=eh,f^d=fi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 154239);