Finite Group Databasebeta

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C5×#74942 #14322050

order1920
automorphism?
homologyAbelianization (H1) = C23×C4×C5 · Schur multiplier (H2) = C24

Aliases

direct productC5×#74942

Splittings

FittingC3×C5×#387 ⋊ C2
HallC3×C5 ⋊ C4×#126
SylowC3 ⋊ C4×C5×#126

Subgroups

subgroupG/H
centerC23×C5C23×D3
commutatorC22×C3C23×C4×C5
FrattiniC23C23×C5×D3
FittingC3×C5×#387C2
socleC23×C3×C5C24
prime radicalC23×C5×D3C23
cosocleC23×C3C24×C5
hypercenterC5×#387D3
hypocenterC3C4×C5×#126
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23×C5 ◁ C5×#387

1032 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)(9,11,12,10);(14,18)(17,20)(21,23,24,28)(22,26,25,27);(7,8)(13,15,16,19)(14,17,18,20)(22,25)(26,27);(9,10,12,11)(13,14)(15,17)(16,18)(19,20)(21,22)(23,27)(24,25)(26,28)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 47748);