#245343

order	512
nilpotency class	3
isoclinism	isoclinic class of #245303
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

1018 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 152539);