Finite Group Databasebeta

C5×#79116 #14413439

order1920
automorphism?
homologyAbelianization (H1) = C23×C4×C5 · Schur multiplier (H2) = C25

Aliases

direct productC5×#79116

Splittings

FittingC2×C3×C5×#106 ⋊ C2
HallC3×C5 ⋊ #2912
SylowC3 ⋊ C5×#2912

Subgroups

subgroupG/H
centerC22×C5C2×D3×D4
commutatorC3×C4C23×C4×C5
FrattiniC2×C4C23×C5×D3
FittingC2×C3×C5×#106C2
socleC22×C3×C5C22×D4
prime radicalC2×C5×#235C22
cosocleC2×C3×C4C24×C5
hypercenterC2×C5×#106D3
hypocenterC3C5×#2912
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C22×C4×C5 ◁ C2×C5×#106

952 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 960

A minimal faithful permutation representation — 4 generators on 28 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 139137);