Finite Group Databasebeta

C5×#69345 #14314590

order1920
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C2×C4

Aliases

direct productC5×#69345

Splittings

FittingC3×C5×#367 ⋊ C2
HallC3×C5 ⋊ #2158
SylowC3 ⋊ C5×#2158

Subgroups

subgroupG/H
centerC22×C5D3×D8
commutatorC3×C8C22×C4×C5
FrattiniC2×C8C22×C5×D3
FittingC3×C5×#367C2
socleC22×C3×C5C2×D8
prime radicalC22×C5×D3D8
cosocleC2×C3×C8C23×C5
hypercenterC5×#367D3
hypocenterC3C5×#2158
LCSG ▷ C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C2×C4×C5 ◁ C2×C5×C8 ◁ C5×#367

304 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 304 conjugacy classes of subgroups — too many to draw. Only its 138 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) = 44
transitive degreeμt(G) = 960

A minimal faithful permutation representation — 3 generators on 44 points:

(1,2,3,4,5)(6,7)(13,16,19,18)(14,21,23,33)(15,26,29,28)(17,30,32,25)(20,34,35,38)(22,31,36,44)(24,37,39,43)(27,41,42,40);(7,8)(13,15,25,40,18,28,32,42,19,29,30,41,16,26,17,27)(14,20,31,37,21,34,36,39,23,35,44,43,33,38,22,24);(9,10,11,12)(13,14)(15,24)(16,21)(17,31)(18,33)(19,23)(20,27)(22,25)(26,37)(28,43)(29,39)(30,36)(32,44)(34,41)(35,42)(38,40)

Conjugacy classes & character table

330 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 40288);