Finite Group Databasebeta

C7×D157⋊C3 #20268643

order6594
automorphism?
homologyAbelianization (H1) = C2×C3×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D157⋊C3
unambiguous semidirect productD157⋊(C3×C7)
unambiguous semidirect product(C157⋊C3)⋊(C2×C7)

Splittings

Fitting, socle, HallC7×C157 ⋊ C2×C3
derived, SylowC157 ⋊ C2×C3×C7
HallC7×C157⋊C3 ⋊ C2
HallC7×D157 ⋊ C3
HallC157⋊C3 ⋊ C2×C7
HallD157 ⋊ C3×C7

Subgroups

subgroupG/H
center, hypercenterC7D157⋊C3
commutator, hypocenterC157C2×C3×C7
FrattiniC1G
Fitting, socleC7×C157C2×C3
LCSG ▷ C157
UCSC1 ◁ C7

16 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7×#10597845⋊C3, #27210001, D7×D157⋊C3, …
maximal normal subgroup ofC7×#10597845⋊C3, #27210001, D7×D157⋊C3, …
maximal quotient ofC7×Dic157⋊C3, C2×C7×D157⋊C3, C7×D157⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6594, 13);