Finite Group Databasebeta

D4×#6705 #14415668

order1920
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productD4×#6705

Splittings

FittingC3×C5×C8×D4 ⋊ C2
HallC3×C5 ⋊ D4×M16
SylowC5 ⋊ D4×ΓL(1,𝔽25)
SylowC3 ⋊ D4×#676

Subgroups

subgroupG/H
center, FrattiniC2×C4C23×D15
commutator, socleC22×C3×C5C23×C4
FittingC3×C5×C8×D4C2
prime radicalC2×D4×D15C4
cosocleC2×C3×C4×C5C24
hypercenterC8×D4D15
hypocenterC3×C5D4×M16
LCSG ▷ C22×C3×C5 ▷ C3×C5
UCSC1 ◁ C2×C4 ◁ C8×D4

1088 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 480

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 141366);