Finite Group Databasebeta

D15×C617 #32915040

order18510
automorphism?
homologyAbelianization (H1) = C2×C617 · Schur multiplier (H2) = C1

Aliases

direct productD15×C617
unambiguous semidirect productC3⋊(D5×C617)
unambiguous semidirect productC5⋊(D3×C617)

Splittings

Fitting, socle, HallC3×C5×C617 ⋊ C2
derived, HallC3×C5 ⋊ C2×C617
HallC5×C617 ⋊ D3
HallC3×C617 ⋊ D5
SylowC5 ⋊ D3×C617
SylowC3 ⋊ D5×C617

Subgroups

subgroupG/H
center, hypercenterC617D15
commutator, cosocle, hypocenterC3×C5C2×C617
FrattiniC1G
Fitting, socleC3×C5×C617C2
LCSG ▷ C3×C5
UCSC1 ◁ C617

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9255

Conjugacy classes & character table

5553 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD15×D617, D3×D5×C617, D15⋊D617, …
maximal normal subgroup ofD15×D617, D3×D5×C617, D15⋊D617, …
maximal quotient ofDic15×C617, C2×D15×C617

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18510, 7);