Finite Group Databasebeta

C7×D1479 #35208482

order20706
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1479
unambiguous semidirect productC3⋊(C7×D493)
unambiguous semidirect productC17⋊(C7×D87)

Splittings

Fitting, socle, HallC3×C7×C17×C29 ⋊ C2
derived, HallC3×C17×C29 ⋊ C2×C7
HallC7×C17×C29 ⋊ D3
HallC3×C7×C29 ⋊ D17
HallC17×C29 ⋊ D3×C7
HallC3×C7×C17 ⋊ D29
HallC7×C29 ⋊ D51
HallC7×C17 ⋊ D87
HallC3×C29 ⋊ C7×D17
HallC3×C17 ⋊ C7×D29
SylowC29 ⋊ C7×D51
HallC3×C7 ⋊ D493
SylowC17 ⋊ C7×D87
SylowC3 ⋊ C7×D493

Subgroups

subgroupG/H
center, hypercenterC7D1479
commutator, cosocle, hypocenterC3×C17×C29C2×C7
FrattiniC1G
Fitting, socleC3×C7×C17×C29C2
LCSG ▷ C3×C17×C29
UCSC1 ◁ C7

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10353

Conjugacy classes & character table

5187 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20706, 14);