Finite Group Databasebeta

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C5×#82557 #14417620

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

Aliases

direct productC5×#82557

Splittings

FittingC3×C5×#520 ⋊ C2
HallC3×C5 ⋊ #2951
SylowC3 ⋊ C5×#2951

Subgroups

subgroupG/H
centerC22×C5C22×#67
commutatorC3×C4C23×C4×C5
FrattiniC2×C4C23×C5×D3
FittingC3×C5×#520C2
socleC22×C3×C5C22×D4
prime radicalC2×C5×#950C2
cosocleC2×C3×C4C24×C5
hypercenterC5×#520D3
hypocenterC3C5×#2951
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C5×#117 ◁ C5×#520

968 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)(13,15,17,23)(14,19,21,22)(16,24,25,28)(18,26,20,27);(9,11,12,10)(15,23)(19,22)(24,28)(26,27);(14,18)(16,25)(19,26)(20,21)(22,27)(24,28);(7,8)(9,10,12,11)(13,14)(15,22)(16,18)(17,21)(19,23)(20,25)(24,27)(26,28)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 143318);