Finite Group Databasebeta
Cayley diagram

#108631

order512
nilpotency class3
isoclinismisoclinic class of #8746
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#381
commutatorC24C2×C42
Frattini, cosocleC24×C4C23
socleC22#1434
prime radicalC25C22×C4
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ G
LECSG ▷ C24×C4 ▷ C22 ▷ C1

698 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 698 conjugacy classes of subgroups — too many to draw. Only its 150 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 — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=di,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^b=fh,e^c=eh,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, 15827);