Finite Group Databasebeta

C7×C19×D57 #29503159

order15162
isoclinismisoclinic class of D57
automorphism?
homologyAbelianization (H1) = C2×C7×C19 · Schur multiplier (H2) = C1

Aliases

direct productC7×C19×D57
unambiguous semidirect productC3⋊(C7×C19×D19)
unambiguous semidirect productC19⋊(D3×C7×C19)

Splittings

Fitting, socle, HallC3×C7×C192 ⋊ C2
derivedC3×C19 ⋊ C2×C7×C19
HallC7×C192 ⋊ D3
HallC3×C192 ⋊ C2×C7
SylowC192 ⋊ D3×C7
HallC3×C7 ⋊ C19×D19
SylowC3 ⋊ C7×C19×D19

Subgroups

subgroupG/H
center, hypercenterC7×C19D57
commutator, cosocle, hypocenterC3×C19C2×C7×C19
FrattiniC1G
Fitting, socleC3×C7×C192C2
LCSG ▷ C3×C19
UCSC1 ◁ C7×C19

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 798

Conjugacy classes & character table

3990 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD3×C7×C19×D19, C7×D19×D57, C7×D57⋊D19, …
maximal normal subgroup ofD3×C7×C19×D19, C7×D19×D57, C7×D57⋊D19, …
maximal quotient ofC7×C19×Dic57, C2×C7×C19×D57

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15162, 94);