Finite Group Databasebeta
Cayley diagram

C2×#10000 #235208

order512
nilpotency class3
isoclinismisoclinic class of #9996
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10000

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#2535C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1810 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#235245, C2×#245712, C2×#245807, …
maximal normal subgroup ofC2×#235245, C2×#245712, C2×#245807, …
maximal quotient of#72257811, #72257853, #72261356

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 142404);