Finite Group Databasebeta
Cayley diagram

#355926

order512
nilpotency class3
isoclinismisoclinic class of #21782
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#2308
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC2#13794
prime radicalC2×#585C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2305 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 64
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 64 points:

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

Polycyclic presentation:

2^9|a^2=g,c^2=h,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,h^a=hi,c^b=ce,f^b=fi,g^b=gi,g^c=gi,g^d=gi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 263122);