Finite Group Databasebeta

C71×D123 #31775644

order17466
isoclinismisoclinic class of D123
automorphism?
homologyAbelianization (H1) = C2×C71 · Schur multiplier (H2) = C1

Aliases

direct productC71×D123
unambiguous semidirect productC3⋊(C71×D41)
unambiguous semidirect productC41⋊(D3×C71)

Splittings

Fitting, socle, HallC3×C41×C71 ⋊ C2
derived, HallC3×C41 ⋊ C2×C71
HallC41×C71 ⋊ D3
HallC3×C71 ⋊ D41
SylowC41 ⋊ D3×C71
SylowC3 ⋊ C71×D41

Subgroups

subgroupG/H
center, hypercenterC71D123
commutator, cosocle, hypocenterC3×C41C2×C71
FrattiniC1G
Fitting, socleC3×C41×C71C2
LCSG ▷ C3×C41
UCSC1 ◁ C71

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8733

Conjugacy classes & character table

4473 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD71×D123, D3×C71×D41, D123⋊D71, …
maximal normal subgroup ofD71×D123, D3×C71×D41, D123⋊D71, …
maximal quotient ofC71×Dic123, C2×C71×D123

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17466, 7);