Finite Group Databasebeta
Cayley diagram

#93947

order512
nilpotency class5
isoclinismisoclinic class of #7410
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1344
commutatorC22×C8C2×C8
Frattini, cosocle#1729C22
socleC2#7122
prime radicalC24#103
LCSG ▷ C22×C8 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C23×C4 ◁ #1729 ◁ G
LECSG ▷ #1729 ▷ C23×C4 ▷ C22 ▷ C2 ▷ C1

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

normal subgroups only

This group has 202 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:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fhi,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=defhi,f^b=fi,g^b=gi,d^c=dhi,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, 1143);