Finite Group Databasebeta
Cayley diagram

C2×#3959 #65437

order320
isoclinismisoclinic class of #3958
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×#3959

Splittings

SylowC5 ⋊ C2×SD32

Subgroups

subgroupG/H
centerC22#686
commutator, cosocleC5×C8C23
FrattiniC8C22×D5
Fitting, prime radicalC2×C5×D8C2
socleC22×C5D8
hypercenterC2×D8D5
hypocenterC5C2×SD32
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 3 generators on 23 points:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10599968, #10599969, #10599986, …
maximal normal subgroup of#10599968, #10599969, #10599986, …
maximal quotient ofC2×#64710, C2×#64712, #10601395, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 775);