Finite Group Databasebeta
Cayley diagram

#141918

order512
nilpotency class4
isoclinismisoclinic class of #13459
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC8#498
commutatorC22×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socleC2#9874
prime radicalC23#421
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C8 ◁ C22×C8 ◁ #1726 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

279 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 279 conjugacy classes of subgroups — too many to draw. Only its 104 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 — 3 generators on 64 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=def,c^2=e,d^2=g,f^2=h,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,g^a=gi,c^b=ch,e^b=ei,f^b=fi,d^c=di

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72283839, #72283870, #72283926, …
maximal normal subgroup of#72283839, #72283870, #72283926, …
maximal quotient ofC2×#141918

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 49114);