Finite Group Databasebeta

D7×C22⋊AGL(1,𝔽5) #11765337

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

Aliases

direct productD7×C22⋊AGL(1,𝔽5)

Splittings

FittingC22×C5×C7 ⋊ C2×C4
HallC5×C7 ⋊ C2×C22⋊C4
SylowC7 ⋊ C2×C22⋊AGL(1,𝔽5)
SylowC5 ⋊ D7×C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×D7×AGL(1,𝔽5)
commutator, socleC2×C5×C7C22×C4
FittingC22×C5×C7C2×C4
prime radicalC22×D5×D7C2
cosocleC2×C7×D5C23
hypercenterC22D7×AGL(1,𝔽5)
hypocenterC5×C7C2×C22⋊C4
LCSG ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C2 ◁ C22

264 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 60 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) = 140

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×C22⋊AGL(1,𝔽5), D4×D7×AGL(1,𝔽5), C2×D7×C22⋊AGL(1,𝔽5), …
maximal normal subgroup ofAGL(1,𝔽7)×C22⋊AGL(1,𝔽5), D4×D7×AGL(1,𝔽5), C2×D7×C22⋊AGL(1,𝔽5), …
maximal quotient ofC2×D7×C22⋊AGL(1,𝔽5), D7×(C2×AGL(1,𝔽5))⋊C4, D7×#4007, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 943);