Finite Group Databasebeta

C9⋊(D103⋊C17) #44538546

order31518
automorphism?
homologyAbelianization (H1) = C2×C17 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊(D103⋊C17)
unambiguous semidirect product(C103⋊C17)⋊D9
unambiguous semidirect productD927⋊C17

Splittings

Fitting, derived, HallC9×C103 ⋊ C2×C17
HallC9×C103⋊C17 ⋊ C2
HallD927 ⋊ C17
HallC103⋊C17 ⋊ D9
SylowC103 ⋊ C17×D9
SylowC9 ⋊ D103⋊C17

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C103C2×C17
FrattiniC3C3⋊(D103⋊C17)
socleC3×C103D3×C17
LCSG ▷ C9×C103
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 927

Polycyclic presentation:

2,3,17,103,3|b^3=e^2,b^a=b^2e,d^a=d^102,e^a=e^2,d^c=d^72

Conjugacy classes & character table

129 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31518, 14);