Finite Group Databasebeta

← Prev (#14412804) Next (#14412806) →

C2×D5⋊#837 #14412805

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

Aliases

direct productC2×D5⋊#837
unambiguous semidirect productD5⋊(C2×#837)

Splittings

FittingC2×C3×C5×#41 ⋊ C4
HallC3×C5 ⋊ C22×#104
SylowC5 ⋊ C22×#837
SylowC3 ⋊ C2×D5⋊#104

Subgroups

subgroupG/H
centerC2×C4#6763
commutatorC3×C4×C5C23×C4
FrattiniC4C23×ΓL(1,𝔽16)
FittingC2×C3×C5×#41C4
socleC22×C3×C5C2×C22⋊C4
prime radicalC2×C3×D5×#41C2
cosocleC3×C4×D5C24
hypercenterC2×#41ΓL(1,𝔽16)
hypocenterC3×C5C22×#104
LCSG ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41

1712 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 240

Conjugacy classes & character table

156 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 138503);