Finite Group Databasebeta
Cayley diagram

C2×#4082 #66131

order320
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#4082

Splittings

SylowC5 ⋊ C2×#124

Subgroups

subgroupG/H
centerC23C22×D5
commutator, cosocleC22×C5C24
FrattiniC22C23×D5
Fitting, prime radicalC22×C5×D4C2
socleC23×C5C23
hypercenterC22×D4D5
hypocenterC5C2×#124
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×D4

330 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 4 generators on 19 points:

(1,2)(4,6)(7,8,10,11,9)(12,14)(13,16)(15,18)(17,19);(12,13,15,17)(14,19,18,16);(3,4,5,6)(8,9)(10,11)(14,18)(16,19);(1,2)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#64693, #10600858, #10600862, …
maximal normal subgroup ofC2×#64693, #10600858, #10600862, …
maximal quotient ofC2×#65234, C2×#65236, C2×#65242, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1469);