Finite Group Databasebeta

C5×#70649 #14314628

order1920
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#70649

Splittings

HallC3×C5 ⋊ #2159
SylowC3 ⋊ C5×#2159

Subgroups

subgroupG/H
centerC22×C5C2×#213
commutatorC3×C8C22×C4×C5
FrattiniC2×C8C22×C5×D3
FittingC3×C5×#427C2
socleC22×C3×C5C2×D8
prime radicalC23×C3×C5D8
cosocleC2×C3×C8C23×C5
hypercenterC5×#427D3
hypocenterC3C5×#2159
LCSG ▷ C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C22×C4×C5 ◁ C22×C5×C8 ◁ C5×#427

312 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 28 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 40326);