Finite Group Databasebeta

C7×D477 #20269237

order6678
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D477
unambiguous semidirect productC9⋊(C7×D53)
unambiguous semidirect productC53⋊(C7×D9)

Splittings

Fitting, HallC7×C9×C53 ⋊ C2
derived, HallC9×C53 ⋊ C2×C7
HallC7×C53 ⋊ D9
HallC7×C9 ⋊ D53
SylowC53 ⋊ C7×D9
SylowC9 ⋊ C7×D53

Subgroups

subgroupG/H
center, hypercenterC7D477
commutator, hypocenterC9×C53C2×C7
FrattiniC3C7×D159
FittingC7×C9×C53C2
socleC3×C7×C53D3
LCSG ▷ C9×C53
UCSC1 ◁ C7

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1680 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D9×D53, D7×D477, D63⋊D53, …
maximal normal subgroup ofC7×D9×D53, D7×D477, D63⋊D53, …
maximal quotient ofC7×Dic477, C2×C7×D477, C5×C7×D477, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6678, 7);