Finite Group Databasebeta
Cayley diagram

C2×#7930 #181084

order512
nilpotency class3
isoclinismisoclinic class of #1468
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#7930

Subgroups

subgroupG/H
centerC22×C4C2×C22⋊C4
commutatorC23C22×C42
Frattini, cosocleC23×C4C24
socleC23C2×#95
prime radicalC25C22×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C42 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1902 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(3,4,6,10,8,9,7,5)(11,12)(13,19,21,16)(14,17)(15,18)(20,25,26,23)(22,24);(3,5,7,9,8,10,6,4)(11,13)(12,16)(14,20)(15,21)(17,23)(18,19)(22,26)(24,25);(4,9)(5,10)(11,14,15,22)(12,17,18,24)(13,20,21,26)(16,23,19,25)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72257293, #72257313, C2×#235109, …
maximal normal subgroup of#72257293, #72257313, C2×#235109, …
maximal quotient of#72264327, #72264444, #72314235, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88280);