Finite Group Databasebeta
Cayley diagram

#493558

order512
nilpotency class4
isoclinismisoclinic class of #12750
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1786
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC2C2×#1786
prime radicalC2×#3584C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

3129 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72280192, #72280557, #72280993, …
maximal normal subgroup of#72280192, #72280557, #72280993, …
maximal quotient of#72310123, #72321635, #72322981, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400754);