Finite Group Databasebeta

C5×#3486⋊C3 #14511343

order1920
automorphism?
homologyAbelianization (H1) = C23×C3×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#3486⋊C3
unambiguous semidirect product#3486⋊(C3×C5)
unambiguous semidirect product(C5×#3486)⋊C3

Splittings

Fitting, HallC5×#3486 ⋊ C3
Sylow#3486 ⋊ C3×C5

Subgroups

subgroupG/H
center, socleC22×C5C23×A4
commutator, cosocleC2×Q8C23×C3×C5
FrattiniC22C23×C5×A4
FittingC5×#3486C3
hypercenterC5×#120A4
hypocenterQ8C2×C3×C5×D4
LCSG ▷ C2×Q8 ▷ Q8
UCSC1 ◁ C22×C5 ◁ C5×#120

804 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 804 conjugacy classes of subgroups — too many to draw. Only its 128 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) = 25
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 3 generators on 25 points:

(1,2,3,4,5)(11,15)(12,18,13)(16,25,17,22,24,23)(19,20,21);(7,9)(10,20,14,18)(11,25,15,24)(12,13,19,21)(16,17,22,23);(6,7)(8,9)(10,11)(12,16)(13,17)(14,15)(18,24)(19,22)(20,25)(21,23)

Conjugacy classes & character table

260 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237041);