Finite Group Databasebeta

D57×C121 #28352249

order13794
isoclinismisoclinic class of D57
automorphism?
homologyAbelianization (H1) = C2×C121 · Schur multiplier (H2) = C1

Aliases

direct productD57×C121
unambiguous semidirect productC3⋊(D19×C121)
unambiguous semidirect productC19⋊(D3×C121)

Splittings

Fitting, HallC3×C19×C121 ⋊ C2
derived, HallC3×C19 ⋊ C2×C121
HallC19×C121 ⋊ D3
HallC3×C121 ⋊ D19
SylowC19 ⋊ D3×C121
SylowC3 ⋊ D19×C121

Subgroups

subgroupG/H
center, hypercenterC121D57
commutator, hypocenterC3×C19C2×C121
FrattiniC11C11×D57
FittingC3×C19×C121C2
socle, cosocleC3×C11×C19C2×C11
prime radicalC11×D57C11
LCSG ▷ C3×C19
UCSC1 ◁ C121

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6897

Conjugacy classes & character table

3630 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD3×D19×C121, D57×D121, D57⋊D121, …
maximal normal subgroup ofD3×D19×C121, D57×D121, D57⋊D121, …
maximal quotient ofC121×Dic57, C2×D57×C121

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13794, 10);