#309709

order	512
nilpotency class	3
isoclinism	isoclinic class of #244927
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	D₄²
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

531 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)(3,6)(4,5)(7,8)(9,10,14,18)(11,19,12,16)(13,22,23,17)(15,21,24,20)(25,26,30,34)(27,31,29,33)(28,32,36,39)(35,38,37,40);(9,11,14,12)(10,15,18,24)(13,21,23,20)(16,22,19,17)(25,27)(26,31)(28,36)(29,30)(32,39)(33,34);(2,5)(6,8)(9,12,14,11)(10,16,18,19)(13,21,23,20)(15,22,24,17)(25,28,30,36)(26,32,34,39)(27,35,29,37)(31,38,33,40);(1,3,4,7)(2,6,5,8)(10,17)(13,23)(15,16)(18,22)(19,24)(20,21)(25,27,30,29)(26,31,34,33)(28,35,36,37)(32,38,39,40)

Polycyclic presentation:

2^9|a^2=hi,b^2=h,c^2=hi,d^2=fi,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=deh,e^a=eh,c^b=cg,d^b=di,e^b=eh,g^b=gi,g^c=gi,e^d=eh

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 216905);