Finite Group Databasebeta

C5×#3480⋊C3 #14511340

order1920
isoclinismisoclinic class of #548⋊C3
automorphism?
homologyAbelianization (H1) = C23×C3×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#3480⋊C3
unambiguous semidirect product#3480⋊(C3×C5)
unambiguous semidirect product(C5×#3480)⋊C3

Splittings

Fitting, HallC5×#3480 ⋊ C3
Sylow#3480 ⋊ C3×C5

Subgroups

subgroupG/H
centerC2×C4×C5C22×A4
commutator, cosocleC2×Q8C23×C3×C5
FrattiniC22C23×C5×A4
FittingC5×#3480C3
socleC22×C5C23×A4
hypercenterC5×#117A4
hypocenterQ8C3×C5×#41
LCSG ▷ C2×Q8 ▷ Q8
UCSC1 ◁ C2×C4×C5 ◁ C5×#117

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

normal subgroups only

This group has 564 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) = 29
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 3 generators on 29 points:

(1,2,3,4,5)(6,8,9,12)(7,11,10,13)(16,22,25)(17,23,24)(19,26,29)(20,27,28);(7,10)(11,13)(14,25,18,23)(15,29,21,27)(16,17,24,22)(19,20,28,26);(6,7)(8,11)(9,10)(12,13)(14,15,18,21)(16,19,24,28)(17,20,22,26)(23,27,25,29)

Conjugacy classes & character table

350 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237038);