#491386

order	512
nilpotency class	4
isoclinism	isoclinic class of #491239
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#466
commutator, Frattini, cosocle	C₄×C₈	C₂⁴
prime radical	#121	D₈
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #2966 ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

417 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)(3,7)(4,9)(5,14)(6,10)(8,11)(12,16)(13,15)(17,18,22,27)(19,28,32,44)(20,25,23,34)(21,36,37,48)(24,38,40,31)(26,35,42,29)(30,43,33,45)(39,47,41,46);(1,3)(2,7)(4,13)(5,11)(6,12)(8,14)(9,15)(10,16)(17,19,29,46,23,30,37,38,22,32,35,47,20,33,21,31)(18,24,36,45,25,41,42,44,27,40,48,43,34,39,26,28);(1,3)(2,8)(4,11)(5,13)(6,12)(7,14)(9,16)(10,15)(17,18)(19,24)(20,34)(21,26)(22,27)(23,25)(28,31)(29,36)(30,41)(32,40)(33,39)(35,48)(37,42)(38,44)(43,47)(45,46);(1,4,6,5)(2,9,10,14)(3,11,12,13)(7,8,16,15)(17,20,22,23)(18,25,27,34)(19,30,32,33)(21,35,37,29)(24,39,40,41)(26,36,42,48)(28,43,44,45)(31,46,38,47)

Polycyclic presentation:

2^9|a^2=i,b^2=eg,d^2=hi,e^2=gi,f^2=h,g^2=i,b^a=be,c^a=cf,e^a=eg,f^a=fh,g^a=gi,d^b=dhi,d^c=di,f^c=fh

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 398582);