Finite Group Databasebeta
Cayley diagram

#7622496

order512
nilpotency class4
isoclinismisoclinic class of #3415
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C22×D8
commutatorC8C24×C4
Frattini, cosocleC2×C8C25
socleC22C23×D8
prime radicalC2×#3584C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×#41 ◁ C22×#131 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

3944 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 68
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 68 points:

(1,2,3,4)(5,6)(7,18)(8,14)(9,15)(10,28)(11,32)(12,17)(13,21)(16,30)(19,43)(20,44)(22,45)(23,38)(24,39)(25,52)(26,55)(27,42)(29,35)(31,57)(33,41)(34,48)(36,58)(37,49)(40,54)(46,64)(47,65)(50,67)(51,62)(53,60)(56,63)(59,66)(61,68);(5,7)(6,13)(8,19)(9,20)(10,29)(11,33)(12,22)(14,34)(15,35)(16,41)(17,37)(18,28)(21,30)(23,46)(24,47)(25,53)(26,56)(27,49)(31,58)(32,36)(38,59)(39,60)(40,63)(42,44)(43,52)(45,57)(48,54)(50,68)(51,66)(55,61)(62,65)(64,67);(5,8)(6,14)(7,19)(9,24)(10,25)(11,26)(12,23)(13,34)(15,39)(16,40)(17,38)(18,43)(20,47)(21,48)(22,46)(27,51)(28,52)(29,53)(30,54)(31,50)(32,55)(33,56)(35,60)(36,61)(37,59)(41,63)(42,62)(44,65)(45,64)(49,66)(57,67)(58,68);(8,23)(14,38)(19,46)(24,26)(25,50)(34,59)(39,55)(40,62)(43,64)(47,56)(48,66)(51,54)(52,67)(53,68)(60,61)(63,65);(5,9,12,11)(6,15,17,32)(7,20,22,33)(8,24,23,26)(10,27,31,30)(13,35,37,36)(14,39,38,55)(16,28,42,57)(18,44,45,41)(19,47,46,56)(21,29,49,58)(25,51,50,54)(34,60,59,61)(40,52,62,67)(43,65,64,63)(48,53,66,68)

Polycyclic presentation:

2^9|a^2=g,e^2=i,f^2=hi,h^2=i,b^a=bf,f^a=fh,h^a=hi,f^b=fh,h^b=hi,d^c=di

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529692);