Finite Group Databasebeta

C31×D315 #34086119

order19530
automorphism?
homologyAbelianization (H1) = C2×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×D315
unambiguous semidirect productC5⋊(C31×D63)
unambiguous semidirect productC7⋊(C31×D45)
unambiguous semidirect productC9⋊(C31×D35)

Splittings

Fitting, HallC5×C7×C9×C31 ⋊ C2
derived, HallC5×C7×C9 ⋊ C2×C31
HallC7×C9×C31 ⋊ D5
HallC5×C9×C31 ⋊ D7
HallC5×C7×C31 ⋊ D9
HallC9×C31 ⋊ D35
HallC7×C31 ⋊ D45
HallC5×C31 ⋊ D63
HallC7×C9 ⋊ D5×C31
HallC5×C9 ⋊ D7×C31
HallC5×C7 ⋊ D9×C31
SylowC9 ⋊ C31×D35
SylowC7 ⋊ C31×D45
SylowC5 ⋊ C31×D63

Subgroups

subgroupG/H
center, hypercenterC31D315
commutator, cosocle, hypocenterC5×C7×C9C2×C31
FrattiniC3C31×D105
FittingC5×C7×C9×C31C2
socleC3×C5×C7×C31D3
LCSG ▷ C5×C7×C9
UCSC1 ◁ C31

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9765

Conjugacy classes & character table

4929 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19530, 24);