Finite Group Databasebeta

#117×D20 #12258706

order1280
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct product#117×D20

Splittings

FittingC4×C5×#117 ⋊ C2
SylowC5 ⋊ D4×#117

Subgroups

subgroupG/H
centerC22×C4C23×D5
commutatorC22×C5C24×C4
FrattiniC23C24×D5
FittingC4×C5×#117C2
socle, cosocleC23×C5C25
prime radicalC23×D20C22
hypercenterC4×#117D5
hypocenterC5D4×#117
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C4×#117

3562 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 328974);