Finite Group Databasebeta

C5×#71276 #14293620

order1920
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22×C8

Aliases

direct productC5×#71276

Splittings

FittingC3×C5×#493 ⋊ C2
HallC3×C5 ⋊ #1712
SylowC3 ⋊ C5×#1712

Subgroups

subgroupG/H
centerC22×C5#940
commutator, cosocleC3×C42C23×C5
FrattiniC42C22×C5×D3
FittingC3×C5×#493C2
socleC22×C3×C5#127
hypercenterC5×#493D3
hypocenterC3C5×#1712
LCSG ▷ C3×C42 ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C42×C5 ◁ C5×#493

560 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 560 conjugacy classes of subgroups — too many to draw. Only its 146 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) = 24
transitive degreeμt(G) = 960

A minimal faithful permutation representation — 3 generators on 24 points:

(1,2,3,4,5)(6,7,8)(17,18,22,24,20,23,19,21);(7,8)(9,10,14,16,12,15,11,13);(10,13)(11,14)(15,16)(18,21)(19,22)(23,24)

Conjugacy classes & character table

300 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 19318);