Finite Group Databasebeta

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C5×#78831 #14412617

order1920
automorphism?
homologyAbelianization (H1) = C23×C4×C5 · Schur multiplier (H2) = C26

Aliases

direct productC5×#78831

Splittings

FittingC3×C5×#416 ⋊ C2
HallC3×C5 ⋊ #2897
SylowC3 ⋊ C5×#2897

Subgroups

subgroupG/H
centerC22×C5C2×D3×D4
commutatorC3×C4C23×C4×C5
FrattiniC2×C4C23×C5×D3
FittingC3×C5×#416C2
socleC22×C3×C5C22×D4
prime radicalC2×C5×#1009C2
cosocleC2×C3×C4C24×C5
hypercenterC5×#416D3
hypocenterC3C5×#2897
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C22×C4×C5 ◁ C5×#416

1556 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 480

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

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

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, 138315);