#317528

order	512
nilpotency class	3
isoclinism	isoclinic class of #317499
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2535
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#532	C₂³
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

530 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)(4,7)(5,10)(6,9)(8,12)(13,15)(14,16)(17,18,22,26)(19,27,30,41)(20,31,32,46)(21,35,33,25)(23,36,37,29)(24,39,40,34)(28,43,44,38)(42,47,48,45);(1,3,12,13,6,4,5,14)(2,7,8,16,9,11,10,15)(17,19)(18,23,26,37)(20,28)(21,29)(22,30)(24,38,40,43)(25,27,35,41)(31,42,46,48)(32,44)(33,36)(34,45)(39,47);(1,4,6,3)(2,7,9,11)(5,14,12,13)(8,15,10,16)(20,32)(23,37)(24,40)(27,41)(28,44)(31,46)(34,39)(45,47);(1,5,6,12)(2,8,9,10)(3,13,4,14)(7,15,11,16)(17,20,33,39,22,32,21,34)(18,24,35,46,26,40,25,31)(19,28,36,47,30,44,29,45)(23,38,41,48,37,43,27,42)

Polycyclic presentation:

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

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, 224724);