Finite Group Databasebeta

C7×D7×D121 #37557360

order23716
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×D7×D121
unambiguous semidirect product(D7×C121)⋊(C2×C7)
unambiguous semidirect product(C7×D121)⋊(C2×C7)
unambiguous semidirect productD847⋊(C2×C7)

Splittings

Fitting, HallC72×C121 ⋊ C22
derivedC7×C121 ⋊ C22×C7
SylowC121 ⋊ C2×C7×D7
SylowC72 ⋊ C2×D121

Subgroups

subgroupG/H
center, hypercenterC7D7×D121
commutator, cosocle, hypocenterC7×C121C22×C7
FrattiniC11C7×D7×D11
FittingC72×C121C22
socleC72×C11C2×D11
LCSG ▷ C7×C121
UCSC1 ◁ C7

78 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1694

Conjugacy classes & character table

2170 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23716, 23);