Finite Group Databasebeta

C3⋊(D197⋊C7) #22552018

order8274
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(D197⋊C7)
unambiguous semidirect productD591⋊C7
unambiguous semidirect product(C197⋊C7)⋊D3

Splittings

Fitting, socle, derived, HallC3×C197 ⋊ C2×C7
HallC3×C197⋊C7 ⋊ C2
HallC197⋊C7 ⋊ D3
HallD591 ⋊ C7
SylowC197 ⋊ D3×C7
SylowC3 ⋊ D197⋊C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C197C2×C7
LCSG ▷ C3×C197
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,197|b^a=b^2,d^a=d^196,d^c=d^104

Conjugacy classes & character table

63 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×D197⋊C7, C2×C3⋊(D197⋊C7), C9⋊(D197⋊C7), …
maximal normal subgroup ofD3×D197⋊C7, C2×C3⋊(D197⋊C7), C3×C3⋊(D197⋊C7)
maximal quotient ofC3⋊(Dic197⋊C7), C2×C3⋊(D197⋊C7), C9⋊(D197⋊C7), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8274, 13);