Finite Group Databasebeta

C5×#87497 #14511431

order1920
automorphism?
homologyAbelianization (H1) = C24×C5 · Schur multiplier (H2) = C26

Aliases

direct productC5×#87497

Splittings

FittingC5×#585 ⋊ D3

Subgroups

subgroupG/H
centerC4×C5C22×S4
commutator, cosocle, hypocenterSL(2,𝔽3)C24×C5
FrattiniC2C23×C5×S4
FittingC5×#585D3
socleC2×C5C23×S4
hypercenterC5×#41S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C4×C5 ◁ C5×#41

1476 conjugacy classes of subgroups; only the 200 normal subgroups are shown.

normal subgroups only

This group has 1476 conjugacy classes of subgroups — too many to draw. Only its 200 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) = 37
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 4 generators on 37 points:

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

Conjugacy classes & character table

230 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237129);