Finite Group Databasebeta

C3⋊(D743⋊C7) #44530108

order31206
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(D743⋊C7)
unambiguous semidirect productD2229⋊C7
unambiguous semidirect product(C743⋊C7)⋊D3

Splittings

Fitting, socle, derived, HallC3×C743 ⋊ C2×C7
HallC3×C743⋊C7 ⋊ C2
HallC743⋊C7 ⋊ D3
HallD2229 ⋊ C7
SylowC743 ⋊ D3×C7
SylowC3 ⋊ D743⋊C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C743C2×C7
LCSG ▷ C3×C743
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2229

Polycyclic presentation:

2,3,7,743|b^a=b^2,d^a=d^742,d^c=d^433

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31206, 13);