Finite Group Databasebeta

C5×#73136 #14510860

order1920
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#73136

Subgroups

subgroupG/H
centerC2×C5#5415
commutator, cosocleC8×A4C22×C5
FrattiniC8C2×C5×S4
FittingC22×C5×Q16D3
socleC23×C5#213
prime radicalC2×C5×A4D8
hypercenterC5×Q16S4
hypocenterA4C5×Q32
LCSG ▷ C8×A4 ▷ C4×A4 ▷ C2×A4 ▷ A4
UCSC1 ◁ C2×C5 ◁ C4×C5 ◁ C5×C8 ◁ C5×Q16

190 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 190 conjugacy classes of subgroups — too many to draw. Only its 36 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) = 41
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 2 generators on 41 points:

(1,2,3,4,5)(6,7,9)(10,12,15,23)(11,16,19,33)(13,25,28,41)(14,30,26,22)(17,35,36,40)(18,37,29,32)(20,38,39,24)(21,34,31,27);(7,8)(10,11,15,19)(12,20,23,39)(13,24,28,38)(14,29,26,18)(16,31,33,21)(17,34,36,27)(22,40,30,35)(25,37,41,32)

Conjugacy classes & character table

145 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236558);