Finite Group Databasebeta

C5×#63781 #13086333

order1440
isoclinismisoclinic class of #3788
automorphism?
homologyAbelianization (H1) = C42×C5 · Schur multiplier (H2) = C23×C3

Aliases

direct productC5×#63781

Splittings

FittingC2×C32×C4×C5 ⋊ C4
HallC32×C5 ⋊ #95
SylowC32 ⋊ C5×#95

Subgroups

subgroupG/H
centerC22×C5C2×#157
commutatorC2×C32C42×C5
FrattiniC22C2×C5×#157
FittingC2×C32×C4×C5C4
socleC22×C32×C5C2×C4
prime radicalC22×C5×C3⋊D3C22
cosocleC22×C3⋊D3C22×C5
hypercenterC2×C4×C5#157
hypocenterC32C5×#95
LCSG ▷ C2×C32 ▷ C32
UCSC1 ◁ C22×C5 ◁ C2×C4×C5

260 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 240

A minimal faithful permutation representation — 2 generators on 19 points:

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

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 2650);