Finite Group Databasebeta

C3⋊(D239⋊C17) #37567161

order24378
automorphism?
homologyAbelianization (H1) = C2×C17 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(D239⋊C17)
unambiguous semidirect productD717⋊C17
unambiguous semidirect product(C239⋊C17)⋊D3

Splittings

Fitting, socle, derived, HallC3×C239 ⋊ C2×C17
HallC3×C239⋊C17 ⋊ C2
HallC239⋊C17 ⋊ D3
HallD717 ⋊ C17
SylowC239 ⋊ D3×C17
SylowC3 ⋊ D239⋊C17

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C239C2×C17
LCSG ▷ C3×C239
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 717

Polycyclic presentation:

2,3,17,239|b^a=b^2,d^a=d^238,d^c=d^211

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24378, 12);