Finite Group Databasebeta

C17×D15×D31 #44539370

order31620
automorphism?
homologyAbelianization (H1) = C22×C17 · Schur multiplier (H2) = C2

Aliases

direct productC17×D15×D31
unambiguous semidirect product(C3×D31)⋊(D5×C17)
unambiguous semidirect product(C5×D31)⋊(D3×C17)

Splittings

Fitting, socle, HallC3×C5×C17×C31 ⋊ C22
derived, HallC3×C5×C31 ⋊ C22×C17
HallC5×C17×C31 ⋊ C2×D3
HallC3×C17×C31 ⋊ C2×D5
HallC17×C31 ⋊ C2×D15
HallC3×C5×C17 ⋊ C2×D31
HallC5×C31 ⋊ C2×D3×C17
HallC3×C31 ⋊ C2×D5×C17
HallC5×C17 ⋊ D3×D31
HallC3×C17 ⋊ D5×D31
SylowC31 ⋊ C2×C17×D15
HallC3×C5 ⋊ C2×C17×D31
SylowC5 ⋊ D3×C17×D31
SylowC3 ⋊ D5×C17×D31

Subgroups

subgroupG/H
center, hypercenterC17D15×D31
commutator, cosocle, hypocenterC3×C5×C31C22×C17
FrattiniC1G
Fitting, socleC3×C5×C17×C31C22
LCSG ▷ C3×C5×C31
UCSC1 ◁ C17

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7905

Conjugacy classes & character table

2601 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31620, 127);