Finite Group Databasebeta

C5×#3522⋊C3 #14511357

order1920
automorphism?
homologyAbelianization (H1) = C23×C3×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#3522⋊C3
unambiguous semidirect product#3522⋊(C3×C5)
unambiguous semidirect product(C5×#3522)⋊C3

Splittings

Fitting, HallC5×#3522 ⋊ C3
Sylow#3522 ⋊ C3×C5

Subgroups

subgroupG/H
center, socleC22×C5C23×A4
commutator, cosocleC2×Q8C23×C3×C5
FrattiniC22C23×C5×A4
FittingC5×#3522C3
hypercenterC5×C22⋊Q8A4
hypocenterQ8C3×C5×#41
LCSG ▷ C2×Q8 ▷ Q8
UCSC1 ◁ C22×C5 ◁ C5×C22⋊Q8

558 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 558 conjugacy classes of subgroups — too many to draw. Only its 116 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)(15,19)(17,24,18)(20,29,21,26,28,27)(22,25,23);(7,10)(11,13)(14,24,16,25)(15,29,19,28)(17,18,22,23)(20,27,26,21);(6,7)(8,11)(9,10)(12,13)(14,15,16,19)(17,20,22,26)(18,21,23,27)(24,28,25,29)

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, 237055);