Finite Group Databasebeta

C3⋊(D673⋊C7) #43246452

order28266
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(D673⋊C7)
unambiguous semidirect productD2019⋊C7
unambiguous semidirect product(C673⋊C7)⋊D3

Splittings

Fitting, socle, derived, HallC3×C673 ⋊ C2×C7
HallC3×C673⋊C7 ⋊ C2
HallC673⋊C7 ⋊ D3
HallD2019 ⋊ C7
SylowC673 ⋊ D3×C7
SylowC3 ⋊ D673⋊C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C673C2×C7
LCSG ▷ C3×C673
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2019

Polycyclic presentation:

2,3,7,673|b^a=b^2,d^a=d^672,d^c=d^620

Conjugacy classes & character table

165 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28266, 17);