Finite Group Databasebeta
Cayley diagram

C2×#13071 #494654

order512
nilpotency class4
isoclinismisoclinic class of #2221
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13071

Subgroups

subgroupG/H
centerC2×C4#466
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1893
prime radicalC2×#3067C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1274 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 66
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 66 points:

(1,2);(3,4)(5,16,21,41)(6,22,25,40)(7,26)(8,14)(9,33)(10,15)(11,19,36,27)(12,24,39,32)(13,17)(18,49)(20,45,31,46)(23,38,28,42)(29,43)(30,59)(34,60)(35,55,37,47)(44,52)(48,64,58,57)(50,62)(51,61)(53,65)(54,56)(63,66);(3,5,17,47,8,31,7,27,10,21,29,55,9,20,30,19)(4,11,26,45,33,35,13,41,15,36,59,46,14,37,43,16)(6,18,48,60,32,51,28,50,25,53,58,66,24,52,23,54)(12,34,57,65,22,56,42,61,39,63,64,49,40,62,38,44);(3,6)(4,12)(5,18)(7,28)(8,32)(9,24)(10,25)(11,34)(13,42)(14,40)(15,39)(16,44)(17,48)(19,54)(20,52)(21,53)(22,33)(23,30)(26,57)(27,50)(29,58)(31,51)(35,56)(36,63)(37,62)(38,43)(41,61)(45,65)(46,49)(47,60)(55,66)(59,64)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495894, C2×#506210, C2×#506270
maximal normal subgroup ofC2×#495894, C2×#506210, C2×#506270

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401850);