Finite Group Databasebeta
Cayley diagram

#93607

order512
nilpotency class4
isoclinismisoclinic class of #93565
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1286
commutatorC2×C42C42
Frattini, cosocle#1726C22
socleC2#7040
prime radicalC23#344
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ #1726 ◁ G
LECSG ▷ #1726 ▷ C22×C4 ▷ C2 ▷ C1

161 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 161 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 64
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 2 generators on 64 points:

(1,2,5,10,7,12,25,38,6,13,24,39,26,11,40,42)(3,14,16,43,18,32,48,60,17,44,47,56,49,58,64,61)(4,9,20,33,22,34,52,63,21,35,23,37,53,41,55,62)(8,27,28,51,30,54,57,15,31,45,36,19,29,50,59,46);(1,3)(2,8,11,29,13,31,12,30)(4,19,21,51)(5,16,24,47)(6,17)(7,18)(9,32,34,44,35,58,41,14)(10,36,38,59,39,28,42,57)(15,22,46,53)(20,50)(23,54)(25,48,40,64)(26,49)(27,52)(33,61,62,56,37,60,63,43)(45,55)

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fh,d^2=g,e^2=fi,g^2=i,b^a=bc,c^a=cf,e^a=efgh,f^a=fi,h^a=hi,c^b=cg,d^b=dh,h^b=hi,d^c=di,e^c=ei,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, 803);