Finite Group Databasebeta

C3×C5×C31×D21 #34086302

order19530
automorphism?
homologyAbelianization (H1) = C2×C3×C5×C31 · Schur multiplier (H2) = C1

Aliases

direct productC3×C5×C31×D21
unambiguous semidirect productC3⋊(C3×C5×D7×C31)

Splittings

Fitting, socle, HallC32×C5×C7×C31 ⋊ C2
derivedC3×C7 ⋊ C2×C3×C5×C31
HallC32×C7×C31 ⋊ C2×C5
HallC32×C5×C31 ⋊ D7
HallC5×C7×C31 ⋊ C3×D3
HallC32×C5×C7 ⋊ C2×C31
HallC32×C31 ⋊ C5×D7
HallC7×C31 ⋊ C3×C5×D3
HallC32×C7 ⋊ C2×C5×C31
HallC32×C5 ⋊ D7×C31
HallC5×C7 ⋊ C3×D3×C31
SylowC32 ⋊ C5×D7×C31
SylowC7 ⋊ C3×C5×D3×C31

Subgroups

subgroupG/H
center, hypercenterC3×C5×C31D21
commutator, cosocle, hypocenterC3×C7C2×C3×C5×C31
FrattiniC1G
Fitting, socleC32×C5×C7×C31C2
LCSG ▷ C3×C7
UCSC1 ◁ C3×C5×C31

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6510

Conjugacy classes & character table

5580 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19530, 207);