Finite Group Databasebeta
Cayley diagram

C2×#12606 #492950

order512
nilpotency class2
isoclinismisoclinic class of #7855
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12606

Subgroups

subgroupG/H
centerC22×C4C2×C42
commutatorC2×C4C22×C42
Frattini, cosocleC22×C8C24
socleC23C2×#97
prime radicalC25M16
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1286 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)(9,19,21,28)(10,16)(11,25)(12,18)(13,15)(14,20,29,23)(17,26)(22,36,35,33)(24,32)(27,31)(30,37,38,34);(4,6)(7,9,11,22,12,23,27,37,13,21,26,35,10,20,24,34)(8,14,17,30,18,28,32,36,15,29,25,38,16,19,31,33);(8,15)(9,20,21,23)(11,26)(14,28,29,19)(16,18)(22,37,35,34)(24,27)(30,33,38,36)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495728, C2×#495730, C2×#492951, …
maximal normal subgroup ofC2×#495728, C2×#495730, C2×#492951, …
maximal quotient ofC2×#147125, C2×#147372, #72317183, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400146);