Finite Group Databasebeta

C2×D8×Dic15 #14415990

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

Aliases

direct productC2×D8×Dic15

Splittings

HallC3×C5 ⋊ C2×C4×D8
SylowC5 ⋊ C2×Dic3×D8
SylowC3 ⋊ C2×D8×Dic5

Subgroups

subgroupG/H
centerC23D4×D15
commutatorC3×C4×C5C23×C4
FrattiniC2×C4C23×D15
Fitting, prime radicalC22×C3×C5×D8C2
socleC23×C3×C5C2×D4
cosocleC2×C3×C4×C5C24
hypercenterC22×D8D15
hypocenterC3×C5C2×C4×D8
LCSG ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×D8

1232 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 960

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 141688);