#250698

order	512
nilpotency class	3
isoclinism	isoclinic class of #250647
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
prime radical	#2535	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

995 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 157894);