Finite Group Databasebeta

D7×D40 #11764696

order1120
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productD7×D40

Splittings

FittingC5×C7×C8 ⋊ C22
HallC5×C7 ⋊ C2×D8
SylowC7 ⋊ C2×D40
SylowC5 ⋊ D7×D8

Subgroups

subgroupG/H
centerC2D7×D20
commutator, cosocleC4×C5×C7C23
FrattiniC4C2×D5×D7
FittingC5×C7×C8C22
socleC2×C5×C7C2×D4
hypercenterC8D5×D7
hypocenterC5×C7C2×D8
LCSG ▷ C4×C5×C7 ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C2 ◁ C4 ◁ C8

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 280

Conjugacy classes & character table

115 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×D40, D5×D7×D8, D7×#4054, …
maximal normal subgroup ofAGL(1,𝔽7)×D40, D5×D7×D8, D7×#4054, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 302);