Finite Group Databasebeta

C22×D7⋊C27 #13094189

order1512
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C23×C27 · Schur multiplier (H2) = C23

Aliases

direct productC22×D7⋊C27
unambiguous semidirect productD7⋊(C22×C27)
unambiguous semidirect product(C7⋊C27)⋊C23
unambiguous semidirect product(C2×C7⋊C27)⋊C22

Splittings

derived, SylowC7 ⋊ C23×C27
HallC7⋊C27 ⋊ C23
HallC22×D7 ⋊ C27

Subgroups

subgroupG/H
center, hypercenterC22×C9AGL(1,𝔽7)
commutator, hypocenterC7C23×C27
FrattiniC9C22×AGL(1,𝔽7)
FittingC22×C7×C9C2×C3
socleC22×C3×C7C2×C9
prime radicalC22×C3×D7C9
cosocleC7×C9C23×C3
LCSG ▷ C7
UCSC1 ◁ C22×C9

128 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 756

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1512, 86);