#245773

order	512
nilpotency class	3
isoclinism	isoclinic class of #245711
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

1139 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)(3,10)(4,7)(5,9)(6,11)(8,14)(12,16)(13,15)(17,18)(19,29)(20,33)(21,27)(22,25)(23,28)(24,31)(26,34)(30,38)(32,40)(35,42)(36,41)(37,39)(43,44)(45,48)(46,47);(1,3,5,12)(2,6,9,15)(4,13,14,11)(7,10,8,16)(17,19)(18,24)(20,30)(21,37)(22,31)(23,32)(25,40)(26,38)(27,29)(28,39)(33,43)(34,46)(35,44)(36,45)(41,47)(42,48);(18,25)(21,22)(24,29)(26,41)(27,28)(31,37)(33,42)(34,35)(38,43)(39,40)(44,46)(47,48);(2,7)(4,14)(6,10)(8,9)(11,13)(15,16)(17,20,23,36)(18,26,28,42)(19,30,32,45)(21,35,22,34)(24,38,39,48)(25,41,27,33)(29,43,40,47)(31,46,37,44)

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 152969);