Finite Group Databasebeta
Cayley diagram

C2×#3944 #65386

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

Aliases

direct productC2×#3944

Splittings

SylowC5 ⋊ C2×M32

Subgroups

subgroupG/H
centerC2×C8C2×D5
commutatorC2×C5C22×C8
FrattiniC8C22×D5
FittingC22×C5×C8C2
socleC22×C5C2×C8
prime radicalC23×C5C8
cosocleC5×C8C23
hypercenterC22×C8D5
hypocenterC5C2×M32
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C8 ◁ C22×C8

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:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10598149, #10598154, #10598155, …
maximal normal subgroup of#10598149, #10598154, #10598155, …
maximal quotient ofC2×#64681, C4×#3944, C2×C4⋊#672, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 724);