Finite Group Databasebeta
Cayley diagram

C2×#3952 #65397

order320
isoclinismisoclinic class of Dic10
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×#3952

Splittings

FittingC22×C5×C8 ⋊ C2
SylowC5 ⋊ C2×C22⋊C8

Subgroups

subgroupG/H
centerC22×C4C2×D5
commutatorC2×C5C22×C8
FrattiniC2×C4C22×D5
FittingC22×C5×C8C2
socleC23×C5C2×C4
prime radicalC23×D5C4
cosocleC2×C4×C5C23
hypercenterC22×C8D5
hypocenterC5C2×C22⋊C8
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C22×C8

202 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 87 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

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#10598013, #10598760, #10598764, …
maximal normal subgroup of#10598013, #10598760, #10598764, …
maximal quotient ofC2×#64679, #10600527, C2×#64676, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 735);