Finite Group Databasebeta

D7×#677 #11764695

order1120
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productD7×#677

Splittings

FittingC5×C7×C8 ⋊ C22
HallC5×C7 ⋊ C2×SD16
SylowC7 ⋊ C2×#677
SylowC5 ⋊ D7×SD16

Subgroups

subgroupG/H
centerC2D7×D20
commutator, cosocleC4×C5×C7C23
FrattiniC4C2×D5×D7
FittingC5×C7×C8C22
socleC2×C5×C7C2×D4
prime radicalD7×D20C2
hypercenterC8D5×D7
hypocenterC5×C7C2×SD16
LCSG ▷ C4×C5×C7 ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C2 ◁ C4 ◁ C8

136 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 44 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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)×#677, D5×D7×SD16, D7×#4057, …
maximal normal subgroup ofAGL(1,𝔽7)×#677, D5×D7×SD16, D7×#4057, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 301);