Finite Group Databasebeta
Cayley diagram

C2×#12608 #492954

order512
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12608

Subgroups

subgroupG/H
centerC22×C4#117
commutatorC2×C4C22×C42
Frattini, cosocleC22×C8C24
socleC23#432
prime radicalC25M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1278 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(3,4)(5,6)(7,8)(9,19,22,30)(10,16)(11,17)(12,18)(13,15)(14,21,27,20)(23,33,36,38)(24,31)(25,29)(26,32)(28,35,37,34);(4,6)(7,9,11,23,12,21,26,35,13,22,25,36,10,20,24,34)(8,14,17,28,18,19,32,33,15,27,29,37,16,30,31,38);(8,15)(9,20,22,21)(11,25)(14,19,27,30)(16,18)(23,35,36,34)(24,26)(28,38,37,33)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#492955
maximal normal subgroup ofC2×#492955
maximal quotient ofC2×#128356, C2×#128384

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400150);