Finite Group Databasebeta

D7×C22⋊Dic5 #11764991

order1120
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productD7×C22⋊Dic5

Splittings

HallC5×C7 ⋊ C2×C22⋊C4
SylowC7 ⋊ C2×C22⋊Dic5
SylowC5 ⋊ D7×C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D5×D7
commutatorC2×C5×C7C22×C4
FittingC23×C5×C7C22
socle, cosocleC22×C5×C7C23
prime radicalC23×C5×D7C2
hypercenterC23D5×D7
hypocenterC5×C7C2×C22⋊C4
LCSG ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C22 ◁ C23

264 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 84 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)×C22⋊Dic5, D5×D7×C22⋊C4, D7×#4099, …
maximal normal subgroup ofAGL(1,𝔽7)×C22⋊Dic5, D5×D7×C22⋊C4, D7×#4099, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 597);