Finite Group Databasebeta

C5⋊(D103⋊C9) #22604580

order9270
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC5⋊(D103⋊C9)
unambiguous semidirect product(C103⋊C9)⋊D5
unambiguous semidirect productD515⋊C9

Splittings

derived, HallC5×C103 ⋊ C2×C9
HallC5×C103⋊C9 ⋊ C2
HallD515 ⋊ C9
HallC103⋊C9 ⋊ D5
SylowC103 ⋊ C9×D5
SylowC5 ⋊ D103⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C5⋊(D103⋊C3)
commutator, hypocenterC5×C103C2×C9
Fitting, socleC3×C5×C103C2×C3
LCSG ▷ C5×C103
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,5,103,3|b^3=e,c^a=c^4,d^a=d^102,d^b=d^56

Conjugacy classes & character table

291 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×D103⋊C9, C2×C5⋊(D103⋊C9)
maximal normal subgroup ofD5×D103⋊C9, C2×C5⋊(D103⋊C9)
maximal quotient of(C103⋊C9)⋊Dic5, C2×C5⋊(D103⋊C9)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9270, 12);