Finite Group Databasebeta

C5×#73293 #14511017

order1920
automorphism?
homologyAbelianization (H1) = C3×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#73293

Splittings

Fitting, HallC5×#2840 ⋊ C3
derived, Sylow#2840 ⋊ C3×C5

Subgroups

subgroupG/H
center, socle, hypercenterC23×C5C22⋊A4
commutator, cosocle, hypocenter#2840C3×C5
FrattiniC23C5×C22⋊A4
FittingC5×#2840C3
LCSG ▷ #2840
UCSC1 ◁ C23×C5

370 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 370 conjugacy classes of subgroups — too many to draw. Only its 48 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) = 160

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

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

Conjugacy classes & character table

150 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236715);