#317239

order	512
nilpotency class	3
isoclinism	isoclinic class of #317219
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	#3205	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

543 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)(3,7)(4,9)(5,8)(6,10)(11,16)(12,15)(13,14)(18,24)(20,33)(21,22)(25,38)(26,41)(27,28)(29,40)(30,44)(31,36)(34,35)(43,47)(45,46);(1,3)(2,7)(4,13)(5,12)(6,11)(8,15)(9,14)(10,16)(17,18,22,28,23,27,21,24)(19,29,31,40,32,38,36,25)(20,26,34,42,35,41,33,37)(30,43,44,48,45,47,46,39);(2,8)(3,11)(4,5)(7,14)(9,10)(15,16)(17,19)(18,25)(20,30)(21,31)(22,36)(23,32)(24,29)(26,39)(27,40)(28,38)(33,44)(34,46)(35,45)(37,43)(41,48)(42,47);(1,4,6,5)(2,9,10,8)(3,12,11,13)(7,15,16,14)(17,20,22,34,23,35,21,33)(18,26,28,42,27,41,24,37)(19,30,36,46,32,45,31,44)(25,39,38,47,40,48,29,43)

Polycyclic presentation:

2^9|b^2=gi,d^2=ehi,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=gh,c^b=cg,d^b=di,f^b=fh,d^c=di,f^c=fi,g^c=gh

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, 224435);