Finite Group Databasebeta
Cayley diagram

#93907

order512
nilpotency class5
isoclinismisoclinic class of #7414
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1345
commutatorC2×M16C2×C8
Frattini, cosocle#1729C22
socleC2#7103
prime radicalC2×#575C4
LCSG ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C23×C4 ◁ #1729 ◁ G
LECSG ▷ #1729 ▷ C23×C4 ▷ C22 ▷ C2 ▷ C1

379 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 379 conjugacy classes of subgroups — too many to draw. Only its 46 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:

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

Polycyclic presentation:

2^9|a^2=d,c^2=fi,d^2=g,e^2=i,f^2=i,b^a=bc,c^a=ce,e^a=eh,h^a=hi,c^b=cf,d^b=defi,e^b=ei,f^b=fi,g^b=gi,h^b=hi,d^c=dhi,e^c=ei,e^d=ei

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1103);