Finite Group Databasebeta

C19×D15×C31 #31798965

order17670
isoclinismisoclinic class of D15
automorphism?
homologyAbelianization (H1) = C2×C19×C31 · Schur multiplier (H2) = C1

Aliases

direct productC19×D15×C31
unambiguous semidirect productC3⋊(D5×C19×C31)
unambiguous semidirect productC5⋊(D3×C19×C31)

Splittings

Fitting, socle, HallC3×C5×C19×C31 ⋊ C2
derived, HallC3×C5 ⋊ C2×C19×C31
HallC5×C19×C31 ⋊ D3
HallC3×C19×C31 ⋊ D5
HallC3×C5×C31 ⋊ C2×C19
HallC3×C5×C19 ⋊ C2×C31
HallC5×C31 ⋊ D3×C19
HallC5×C19 ⋊ D3×C31
HallC3×C31 ⋊ D5×C19
HallC3×C19 ⋊ D5×C31
SylowC5 ⋊ D3×C19×C31
SylowC3 ⋊ D5×C19×C31

Subgroups

subgroupG/H
center, hypercenterC19×C31D15
commutator, cosocle, hypocenterC3×C5C2×C19×C31
FrattiniC1G
Fitting, socleC3×C5×C19×C31C2
LCSG ▷ C3×C5
UCSC1 ◁ C19×C31

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8835

Conjugacy classes & character table

5301 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC19×D15×D31, D15×C31×D19, D15×D589, …
maximal normal subgroup ofC19×D15×D31, D15×C31×D19, D15×D589, …
maximal quotient ofC19×C31×Dic15, C2×C19×D15×C31

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17670, 22);