Finite Group Databasebeta

D7×#704 #11765330

order1120
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productD7×#704

Splittings

HallC5×C7 ⋊ C2×M16
SylowC7 ⋊ C2×#704
SylowC5 ⋊ D7×M16

Subgroups

subgroupG/H
center, FrattiniC2C2×D7×AGL(1,𝔽5)
commutator, socleC2×C5×C7C22×C4
FittingC22×C5×C7C2×C4
prime radicalC22×C5×D7C4
cosocleC7×Dic5C23
hypercenterC22D7×AGL(1,𝔽5)
hypocenterC5×C7C2×M16
LCSG ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C2 ◁ C22

136 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 50 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

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#704, D7×D5⋊M16
maximal normal subgroup ofAGL(1,𝔽7)×#704, D7×D5⋊M16

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 936);