Finite Group Databasebeta
Cayley diagram

#493820

order512
nilpotency class4
isoclinismisoclinic class of #483412
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4C2×#427
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC2C2×#1808
prime radicalC22×#41D4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×M16 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

941 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)(3,13)(4,19,21,9)(5,23)(6,26)(7,11)(8,17)(10,14)(12,24)(15,40,41,33)(16,34)(18,46)(20,50,52,53)(22,31,51,49)(25,54)(27,42,47,62)(28,44)(29,56)(30,38,48,60)(32,39)(35,37)(36,45)(43,58,63,61)(55,64,57,59);(1,3,14,37,6,18,25,44,7,16,39,56,24,45,5,17)(2,8,23,36,12,29,32,34,11,28,54,46,26,35,10,13)(4,15,38,59,22,43,52,62,21,41,60,64,51,63,20,42)(9,27,53,58,31,55,48,40,19,47,50,61,49,57,30,33);(1,4)(2,9)(3,15)(5,20)(6,22)(7,21)(8,27)(10,30)(11,19)(12,31)(13,33)(14,38)(16,41)(17,42)(18,43)(23,53)(24,51)(25,52)(26,49)(28,47)(29,55)(32,48)(34,40)(35,57)(36,58)(37,59)(39,60)(44,62)(45,63)(46,61)(50,54)(56,64);(3,16)(8,28)(13,34)(15,41)(17,44)(18,45)(27,47)(29,35)(33,40)(36,46)(37,56)(42,62)(43,63)(55,57)(58,61)(59,64)

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72307189, #72307247, #72307277, …
maximal normal subgroup of#72307189, #72307247, #72307277, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401016);