#266677

order	512
nilpotency class	3
isoclinism	isoclinic class of #246799
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

667 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=e,c^2=h,d^2=eh,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=gi,c^b=cg,f^b=fi,g^b=ghi,d^c=dhi,f^c=fh,g^c=ghi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 173873);