#244478

order	512
nilpotency class	3
isoclinism	isoclinic class of #238025
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	C₂×#124
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
socle	C₂²	#2398
prime radical	#532	C₂³
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂×C₄×C₈ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

425 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)(3,9)(4,7)(5,8)(6,11)(10,15)(12,14)(13,16)(17,18)(19,28,31,41)(20,25)(21,26)(22,36)(23,27)(24,32,38,29)(30,42,44,48)(33,39)(34,46)(35,40)(37,45,47,43);(1,3,4,11)(2,6,7,9)(5,10,13,12)(8,14,16,15)(19,29,31,32)(24,28,38,41)(30,43,44,45)(37,42,47,48);(3,10)(5,13)(6,14)(8,16)(9,15)(11,12)(17,19)(18,24)(20,30)(21,29)(22,32)(23,31)(25,37)(26,41)(27,38)(28,36)(33,43)(34,45)(35,44)(39,48)(40,47)(42,46);(2,7)(3,11)(8,16)(10,12)(17,20,21,33,23,35,22,34)(18,25,26,39,27,40,36,46)(19,30,29,43,31,44,32,45)(24,37,41,48,38,47,28,42)

Polycyclic presentation:

2^9|a^2=ei,b^2=e,d^2=efi,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=di,g^a=gh,c^b=cg,d^b=di,g^b=gi,e^c=eh,f^c=fh,g^c=ghi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 151674);