Finite Group Databasebeta
Cayley diagram

#421765

order512
nilpotency class3
isoclinismisoclinic class of #421764
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#15297
commutator, Frattini, cosocleC23×C4C24
prime radicalC22×2−1+4C22
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1465 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 328961);