Finite Group Databasebeta

C5×D21×C151 #44540251

order31710
automorphism?
homologyAbelianization (H1) = C2×C5×C151 · Schur multiplier (H2) = C1

Aliases

direct productC5×D21×C151
unambiguous semidirect productC3⋊(C5×D7×C151)
unambiguous semidirect productC7⋊(C5×D3×C151)

Splittings

Fitting, socle, HallC3×C5×C7×C151 ⋊ C2
derived, HallC3×C7 ⋊ C2×C5×C151
HallC5×C7×C151 ⋊ D3
HallC3×C7×C151 ⋊ C2×C5
HallC3×C5×C151 ⋊ D7
HallC7×C151 ⋊ C5×D3
HallC3×C151 ⋊ C5×D7
HallC3×C5×C7 ⋊ C2×C151
HallC5×C7 ⋊ D3×C151
HallC3×C5 ⋊ D7×C151
SylowC7 ⋊ C5×D3×C151
SylowC3 ⋊ C5×D7×C151

Subgroups

subgroupG/H
center, hypercenterC5×C151D21
commutator, cosocle, hypocenterC3×C7C2×C5×C151
FrattiniC1G
Fitting, socleC3×C5×C7×C151C2
LCSG ▷ C3×C7
UCSC1 ◁ C5×C151

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15855

Conjugacy classes & character table

9060 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31710, 20);