#492109

order	512
nilpotency class	4
isoclinism	isoclinic class of #491712
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	D₄×D₈
commutator, Frattini, cosocle	C₄×C₈	C₂⁴
prime radical	C₂×D₁₆	D₄
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₄² ◁ C₈×Q₁₆ ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

397 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 399305);