Finite Group Databasebeta
Cayley diagram

#93531

order512
nilpotency class4
isoclinismisoclinic class of #93529
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1284
commutatorC22×C8C42
Frattini, cosocleC22×#131C22
socleC2#7035
prime radicalC22×#41D4
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×#131 ▷ C22×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 455 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:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fhi,d^2=i,f^2=i,g^2=i,b^a=bc,c^a=cf,e^a=efghi,f^a=fi,c^b=cg,d^b=dh,h^b=hi,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, 727);