Finite Group Databasebeta
Cayley diagram

#382711

order512
nilpotency class3
isoclinismisoclinic class of #190028
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#381
commutatorC24C23×C4
Frattini, cosocleC23×C4C24
prime radicalC25C22×C4
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1782 conjugacy classes of subgroups; only the 278 normal subgroups are shown.

normal subgroups only

This group has 1782 conjugacy classes of subgroups — too many to draw. Only its 278 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

2^9|a^2=i,b^2=f,c^2=h,h^2=i,b^a=be,c^a=cf,h^a=hi,c^b=cg,g^b=gi,d^c=de,f^c=fi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 289907);