Finite Group Databasebeta
Cayley diagram

C2×#13146 #494900

order512
nilpotency class4
isoclinismisoclinic class of #2221
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#13146

Subgroups

subgroupG/H
centerC2×C4#466
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1934
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

774 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);(3,4,8,14,10,15,9,32)(5,16,19,44,21,45,20,54)(6,22,25,57,27,39,26,59)(7,28,29,34,31,60,30,13)(11,33,36,53,37,52,43,18)(12,38,40,23,41,58,56,24)(17,46,49,62,51,64,50,35)(42,63,65,47,55,61,66,48);(3,5,7,18,8,19,29,33,10,21,31,53,9,20,30,52)(4,11,34,45,32,43,28,44,15,37,13,16,14,36,60,54)(6,17,23,47,25,49,58,61,27,51,24,48,26,50,38,63)(12,35,22,55,56,64,59,65,41,62,39,42,40,46,57,66);(3,6,7,23,8,25,29,58,10,27,31,24,9,26,30,38)(4,12,13,39,32,56,60,57,15,41,34,22,14,40,28,59)(5,17,18,47,19,49,33,61,21,51,53,48,20,50,52,63)(11,35,16,42,43,64,54,66,37,62,45,55,36,46,44,65)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495894, C2×#506331, C2×#506207
maximal normal subgroup ofC2×#495894, C2×#506331, C2×#506207

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402096);