#318557

order	512
nilpotency class	3
isoclinism	isoclinic class of #318549
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2537
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

555 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

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

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, 225753);