Finite Group Databasebeta

C22×D7×AGL(1,𝔽5) #11765477

order1120
isoclinismisoclinic class of D7×AGL(1,𝔽5)
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC22×D7×AGL(1,𝔽5)
unambiguous semidirect productD5⋊(C2×C4×D7)
unambiguous semidirect product(C7×AGL(1,𝔽5))⋊C23
unambiguous semidirect product(C7⋊AGL(1,𝔽5))⋊C23
unambiguous semidirect product(D5×D7)⋊(C2×C4)

Splittings

Fitting, socleC22×C5×C7 ⋊ C2×C4
derived, HallC5×C7 ⋊ C23×C4
SylowC7 ⋊ C23×AGL(1,𝔽5)
SylowC5 ⋊ C22×C4×D7

Subgroups

subgroupG/H
center, hypercenterC22D7×AGL(1,𝔽5)
commutator, hypocenterC5×C7C23×C4
FrattiniC1G
Fitting, socleC22×C5×C7C2×C4
prime radicalC22×D5×D7C2
cosocleC7×D5C24
LCSG ▷ C5×C7
UCSC1 ◁ C22

472 conjugacy classes of subgroups; only the 166 normal subgroups are shown.

normal subgroups only

This group has 472 conjugacy classes of subgroups — too many to draw. Only its 166 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

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D3×D7×AGL(1,𝔽5), C22×AGL(1,𝔽5)×AGL(1,𝔽7), C23×D7×AGL(1,𝔽5), …
maximal normal subgroup ofC22×AGL(1,𝔽5)×AGL(1,𝔽7), C23×D7×AGL(1,𝔽5), C2×C4×D7×AGL(1,𝔽5), …
maximal quotient ofC2×D3×D7×AGL(1,𝔽5), C23×D7×AGL(1,𝔽5), C2×C4×D7×AGL(1,𝔽5), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 1083);