Finite Group Databasebeta

C7×D387 #19129349

order5418
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D387
unambiguous semidirect productC9⋊(C7×D43)

Splittings

Fitting, HallC7×C9×C43 ⋊ C2
derived, HallC9×C43 ⋊ C2×C7
HallC7×C43 ⋊ D9
HallC7×C9 ⋊ D43
SylowC43 ⋊ C7×D9
SylowC9 ⋊ C7×D43

Subgroups

subgroupG/H
center, hypercenterC7D387
commutator, hypocenterC9×C43C2×C7
FrattiniC3C7×D129
FittingC7×C9×C43C2
socleC3×C7×C43D3
LCSG ▷ C9×C43
UCSC1 ◁ C7

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1365 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D9×D43, D7×D387, D63⋊D43, …
maximal normal subgroup ofC7×D9×D43, D7×D387, D63⋊D43, …
maximal quotient ofC7×Dic387, C2×C7×D387, C5×C7×D387, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5418, 28);