Finite Group Databasebeta

D15×C619 #32915656

order18570
automorphism?
homologyAbelianization (H1) = C2×C619 · Schur multiplier (H2) = C1

Aliases

direct productD15×C619
unambiguous semidirect productC3⋊(D5×C619)
unambiguous semidirect productC5⋊(D3×C619)

Splittings

Fitting, socle, HallC3×C5×C619 ⋊ C2
derived, HallC3×C5 ⋊ C2×C619
HallC5×C619 ⋊ D3
HallC3×C619 ⋊ D5
SylowC5 ⋊ D3×C619
SylowC3 ⋊ D5×C619

Subgroups

subgroupG/H
center, hypercenterC619D15
commutator, cosocle, hypocenterC3×C5C2×C619
FrattiniC1G
Fitting, socleC3×C5×C619C2
LCSG ▷ C3×C5
UCSC1 ◁ C619

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9285

Conjugacy classes & character table

5571 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD15×D619, D3×D5×C619, D15⋊D619, …
maximal normal subgroup ofD15×D619, D3×D5×C619, D15⋊D619, …
maximal quotient ofDic15×C619, C2×D15×C619

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18570, 8);