Finite Group Databasebeta

D7×#709 #11765385

order1120
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productD7×#709

Splittings

FittingC2×C4×C5×C7 ⋊ C22
HallC5×C7 ⋊ C2×#41
SylowC7 ⋊ C2×#709
SylowC5 ⋊ D7×#41

Subgroups

subgroupG/H
centerC4C2×D5×D7
commutator, socle, cosocleC2×C5×C7C24
FrattiniC2C22×D5×D7
FittingC2×C4×C5×C7C22
hypercenterC2×C4D5×D7
hypocenterC5×C7C2×#41
LCSG ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C4 ◁ C2×C4

328 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 328 conjugacy classes of subgroups — too many to draw. Only its 112 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

130 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#709, D5×D7×#41, D7×#4054, …
maximal normal subgroup ofAGL(1,𝔽7)×#709, D5×D7×#41, D7×#4054, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 991);