Finite Group Databasebeta

(C19⋊C3)⋊D103 #26044112

order11742
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C19⋊C3)⋊D103

Splittings

Fitting, socle, derived, HallC19×C103 ⋊ C2×C3
HallC19⋊C3×C103 ⋊ C2
HallD1957 ⋊ C3
SylowC103 ⋊ D19⋊C3
HallC19⋊C3 ⋊ D103
SylowC19 ⋊ C3×D103

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC19×C103C2×C3
LCSG ▷ C19×C103
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,19,103|c^a=c^18,d^a=d^102,c^b=c^7

Conjugacy classes & character table

468 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19⋊C3×D103, C2×(C19⋊C3)⋊D103, #47976341, …
maximal normal subgroup ofD19⋊C3×D103, C2×(C19⋊C3)⋊D103, #47976341, …
maximal quotient of(C19⋊C3)⋊Dic103, C2×(C19⋊C3)⋊D103, #4294⋊D103, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(11742, 22);