Finite Group Databasebeta

D3×D7×C89 #21418779

order7476
automorphism?
homologyAbelianization (H1) = C22×C89 · Schur multiplier (H2) = C2

Aliases

direct productD3×D7×C89
unambiguous semidirect product(D3×C7)⋊(C2×C89)
unambiguous semidirect product(C3×D7)⋊(C2×C89)
unambiguous semidirect productD21⋊(C2×C89)

Splittings

Fitting, socle, HallC3×C7×C89 ⋊ C22
derived, HallC3×C7 ⋊ C22×C89
HallC7×C89 ⋊ C2×D3
HallC3×C89 ⋊ C2×D7
SylowC7 ⋊ C2×D3×C89
SylowC3 ⋊ C2×D7×C89

Subgroups

subgroupG/H
center, hypercenterC89D3×D7
commutator, hypocenterC3×C7C22×C89
FrattiniC1G
Fitting, socleC3×C7×C89C22
LCSG ▷ C3×C7
UCSC1 ◁ C89

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1335 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD7×D9×C89, D3×AGL(1,𝔽7)×C89, C3×D3×D7×C89, …
maximal normal subgroup ofD3×AGL(1,𝔽7)×C89, C3×D3×D7×C89, C5×D3×D7×C89
maximal quotient ofD7×D9×C89, C3×D3×D7×C89, D3×D21×C89, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7476, 27);