Finite Group Databasebeta

C5×#67699 #14279130

order1920
automorphism?
homologyAbelianization (H1) = C42×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#67699

Splittings

HallC3×C5 ⋊ #1394
SylowC3 ⋊ C5×#1394

Subgroups

subgroupG/H
centerC22×C5#806
commutatorC2×C3×C4C42×C5
FrattiniC22×Q8C2×C5×D3
FittingC2×C3×C5×#101C2
socleC22×C3×C5#99
prime radicalC23×C3×C5C22⋊C4
cosocleC22×C3×Q8C22×C5
hypercenterC2×C5×#101D3
hypocenterC3C5×#1394
LCSG ▷ C2×C3×C4 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C23×C5 ◁ C22×C5×Q8 ◁ C2×C5×#101

344 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 28 points:

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

Conjugacy classes & character table

240 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 4828);