Finite Group Databasebeta

(C19⋊C3)⋊D61 #20294355

order6954
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C19⋊C3)⋊D61

Splittings

Fitting, socle, derived, HallC19×C61 ⋊ C2×C3
HallC19⋊C3×C61 ⋊ C2
HallD1159 ⋊ C3
SylowC61 ⋊ D19⋊C3
HallC19⋊C3 ⋊ D61
SylowC19 ⋊ C3×D61

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC19×C61C2×C3
LCSG ▷ C19×C61
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,19,61|c^a=c^18,d^a=d^60,c^b=c^7

Conjugacy classes & character table

279 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19⋊C3×D61, C2×(C19⋊C3)⋊D61, #35209968, …
maximal normal subgroup ofD19⋊C3×D61, C2×(C19⋊C3)⋊D61, #35209968, …
maximal quotient of(C19⋊C3)⋊Dic61, C2×(C19⋊C3)⋊D61, #4294⋊D61, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6954, 22);