Finite Group Databasebeta

#4294⋊D49 #30660477

order16758
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#4294⋊D49

Splittings

derived, HallC19×C49 ⋊ C2×C9
HallC49×#4294 ⋊ C2
HallD931 ⋊ C9
Hall#4294 ⋊ D49
SylowC49 ⋊ #4294⋊C2
SylowC19 ⋊ C9×D49

Subgroups

subgroupG/H
center, hypercenterC3(C19⋊C3)⋊D49
commutator, hypocenterC19×C49C2×C9
FrattiniC3×C7(C19⋊C3)⋊D7
Fitting, cosocleC3×C19×C49C2×C3
socleC3×C7×C19C3×D7
prime radicalC3×D931C3
LCSG ▷ C19×C49
UCSC1 ◁ C3

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8379

Polycyclic presentation:

2,3,7,19,3,7|b^3=e,c^7=f^6,c^a=c^6f,d^a=d^18,f^a=f^6,d^b=d^7

Conjugacy classes & character table

675 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD49×#4294⋊C2, C2×#4294⋊D49
maximal normal subgroup ofD49×#4294⋊C2, C2×#4294⋊D49
maximal quotient of#4294⋊Dic49, C2×#4294⋊D49

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16758, 4);