Finite Group Databasebeta

C5×C31×D69 #36339018

order21390
automorphism?
homologyAbelianization (H1) = C2×C5×C31 · Schur multiplier (H2) = C1

Aliases

direct productC5×C31×D69
unambiguous semidirect productC3⋊(C5×C31×D23)
unambiguous semidirect productC23⋊(C5×D3×C31)

Splittings

Fitting, socle, HallC3×C5×C23×C31 ⋊ C2
derived, HallC3×C23 ⋊ C2×C5×C31
HallC5×C23×C31 ⋊ D3
HallC3×C23×C31 ⋊ C2×C5
HallC23×C31 ⋊ C5×D3
HallC3×C5×C31 ⋊ D23
HallC3×C5×C23 ⋊ C2×C31
HallC5×C23 ⋊ D3×C31
HallC3×C31 ⋊ C5×D23
SylowC23 ⋊ C5×D3×C31
HallC3×C5 ⋊ C31×D23
SylowC3 ⋊ C5×C31×D23

Subgroups

subgroupG/H
center, hypercenterC5×C31D69
commutator, cosocle, hypocenterC3×C23C2×C5×C31
FrattiniC1G
Fitting, socleC3×C5×C23×C31C2
LCSG ▷ C3×C23
UCSC1 ◁ C5×C31

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10695

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(21390, 14);