#499642

order	512
nilpotency class	4
isoclinism	isoclinic class of #498795
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂²×D₈
commutator, Frattini, cosocle	C₂²×C₈	C₂⁴
prime radical	C₂²×D₈	C₂³
LCS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ C₄²×C₈ ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

744 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 44
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 44 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=i,d^2=efh,e^2=hi,f^2=hi,h^2=i,b^a=be,c^a=cf,d^a=di,c^b=cg,e^b=eh,f^b=fh,h^b=hi,e^c=eh,f^c=fh,h^c=hi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406838);