Finite Group Databasebeta
Cayley diagram

C22×#685 #66121

order320
isoclinismisoclinic class of Dic10
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC22×#685

Splittings

FittingC23×C4×C5 ⋊ C2
SylowC5 ⋊ C22×C22⋊C4

Subgroups

subgroupG/H
centerC24C2×D5
commutatorC2×C5C23×C4
FrattiniC22C23×D5
FittingC23×C4×C5C2
socleC24×C5C22
prime radicalC24×D5C2
cosocleC22×C5C24
hypercenterC23×C4D5
hypocenterC5C22×C22⋊C4
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C24 ◁ C23×C4

674 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 4 generators on 17 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10600201, #10600218, #10600219, …
maximal normal subgroup of#10600201, #10600218, #10600219, …
maximal quotient ofC22×#3937, C2×C4×#685, C2×#65228, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1459);