#499349

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×#135	C₂²
LCS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ C₂²×C₄×C₈ ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

794 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:

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

Polycyclic presentation:

2^9|a^2=fi,c^2=e,d^2=i,g^2=hi,h^2=i,b^a=be,c^a=cf,c^b=cg,g^b=gh,h^b=hi,d^c=di,g^c=gh,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, 406545);