Finite Group Databasebeta
Cayley diagram

C2×#20389 #6369807

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#20389

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC22C23×C42
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC26C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

5814 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6381344, C2×D4×#405, C2×#6381348
maximal normal subgroup ofC2×#6381344, C2×D4×#405, C2×#6381348
maximal quotient ofC2×#183212

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277003);