Finite Group Databasebeta

C17×C31×D21 #36348992

order22134
automorphism?
homologyAbelianization (H1) = C2×C17×C31 · Schur multiplier (H2) = C1

Aliases

direct productC17×C31×D21
unambiguous semidirect productC3⋊(D7×C17×C31)
unambiguous semidirect productC7⋊(D3×C17×C31)

Splittings

Fitting, socle, HallC3×C7×C17×C31 ⋊ C2
derived, HallC3×C7 ⋊ C2×C17×C31
HallC7×C17×C31 ⋊ D3
HallC3×C17×C31 ⋊ D7
HallC3×C7×C31 ⋊ C2×C17
HallC3×C7×C17 ⋊ C2×C31
HallC7×C31 ⋊ D3×C17
HallC7×C17 ⋊ D3×C31
HallC3×C31 ⋊ D7×C17
HallC3×C17 ⋊ D7×C31
SylowC7 ⋊ D3×C17×C31
SylowC3 ⋊ D7×C17×C31

Subgroups

subgroupG/H
center, hypercenterC17×C31D21
commutator, cosocle, hypocenterC3×C7C2×C17×C31
FrattiniC1G
Fitting, socleC3×C7×C17×C31C2
LCSG ▷ C3×C7
UCSC1 ◁ C17×C31

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11067

Conjugacy classes & character table

6324 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22134, 17);