Finite Group Databasebeta
Cayley diagram

#511539

order512
nilpotency class4
isoclinismisoclinic class of #509118
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#3199
commutator, Frattini, cosocleC22×C8C24
socleC2#32652
prime radicalC2×#508C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ #2960 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

396 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 396 conjugacy classes of subgroups — too many to draw. Only its 118 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 — 4 generators on 64 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 418735);