Finite Group Databasebeta
Cayley diagram

#93716

order512
nilpotency class5
isoclinismisoclinic class of #7412
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#354
commutatorC2×C42C2×C8
Frattini, cosocle#1831C22
socleC22#1319
prime radicalC23#323
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42 ◁ #1831 ◁ G
LECSG ▷ #1831 ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1

138 conjugacy classes of subgroups; only the 32 normal subgroups are shown.

normal subgroups only

This group has 138 conjugacy classes of subgroups — too many to draw. Only its 32 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) = 48
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 2 generators on 48 points:

(1,2,4,9,5,7,13,14,6,8,12,15,3,10,11,16)(17,18)(19,27,29,42)(20,31,33,47)(21,35,37,25)(22,26)(23,28,38,45)(24,34)(30,44,36,43)(32,39,46,40)(41,48);(1,3,6,5)(2,7,8,10)(4,11,12,13)(9,16,15,14)(17,19)(18,23,26,40)(20,32)(21,36)(22,30)(24,27,41,44)(25,38,35,39)(28,33)(29,37)(31,42,47,43)(34,46)(45,48)

Polycyclic presentation:

2^9|a^2=d,b^2=g,c^2=gh,d^2=f,e^2=i,f^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gi,c^b=cghi,d^b=deghi,e^b=ei,d^c=dgi,e^d=ei

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, 912);