Finite Group Databasebeta
Cayley diagram

#93552

order512
nilpotency class4
isoclinismisoclinic class of #93511
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1297
commutatorC22×C8C42
Frattini, cosocleC2×#405C22
socleC2#7036
prime radicalC24#104
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×C42 ◁ C2×#405 ◁ G
LECSG ▷ C2×#405 ▷ C22×C4 ▷ C2 ▷ C1

254 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 254 conjugacy classes of subgroups — too many to draw. Only its 56 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)(3,14,16,43,17,44,48,59)(4,9,22,33)(6,13,27,39)(7,11,26,40)(8,28,29,20,30,51,58,47)(12,41,38,21)(15,42,45,63,46,31,57,37)(18,50,49,64,19,32,25,55)(23,36,54,61)(24,34,53,62)(35,56,60,52);(1,3)(2,8,11,30)(4,20)(5,25,26,49)(6,19)(7,17)(9,32,34,50)(10,37)(12,42,13,31)(14,36,44,35)(15,23)(16,27,48,41)(18,21)(22,45,53,57)(24,47)(28,56,51,54)(29,38)(33,59)(39,58)(40,63)(43,62)(46,52)(55,60)(61,64)

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fhi,d^2=f,g^2=i,h^2=i,b^a=bc,c^a=cf,e^a=efghi,g^a=gi,c^b=cg,d^b=dh,f^b=fi,g^b=gi,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, 748);