Finite Group Databasebeta

C19⋊C3×D161 #32913482

order18354
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

direct productC19⋊C3×D161
unambiguous semidirect productC23⋊(D7×C19⋊C3)

Splittings

Fitting, socle, derived, HallC7×C19×C23 ⋊ C2×C3
HallC7×C23×C19⋊C3 ⋊ C2
HallC19×D161 ⋊ C3
HallC23×C19⋊C3 ⋊ D7
HallC19×C23 ⋊ C3×D7
HallC7×C19⋊C3 ⋊ D23
HallC7×C23 ⋊ C2×C19⋊C3
HallC7×C19 ⋊ C3×D23
SylowC23 ⋊ D7×C19⋊C3
SylowC19 ⋊ C3×D161
SylowC7 ⋊ D23×C19⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C19×C23C2×C3
LCSG ▷ C7×C19×C23
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3059

Conjugacy classes & character table

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

Relationships

maximal subgroup ofD19⋊C3×D161, ((C19⋊C3)⋊D7)⋊D23, D7×D23×C19⋊C3, …
maximal normal subgroup ofD19⋊C3×D161, ((C19⋊C3)⋊D7)⋊D23, D7×D23×C19⋊C3, …
maximal quotient ofC19⋊C3×Dic161, C2×C19⋊C3×D161

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18354, 37);