Finite Group Databasebeta
Cayley diagram

C2×#3946 #65388

order320
isoclinismisoclinic class of Dic10
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×#3946

Splittings

SylowC5 ⋊ C2×C4⋊C8

Subgroups

subgroupG/H
centerC22×C4C2×D5
commutatorC2×C5C22×C8
FrattiniC2×C4C22×D5
FittingC22×C5×C8C2
socle, prime radicalC23×C5C2×C4
cosocleC2×C4×C5C23
hypercenterC22×C8D5
hypocenterC5C2×C4⋊C8
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C22×C8

138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 3 generators on 19 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10598015, #10598761, #10598772, …
maximal normal subgroup of#10598015, #10598761, #10598772, …
maximal quotient ofC4×#3946, #10600579, #10600701, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 726);