Finite Group Databasebeta

#31770046⋊C2 #46806323

order34428
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#31770046⋊C2
unambiguous semidirect product#31770050⋊C2
unambiguous semidirect product#31770054⋊C2

Splittings

Fitting, socle, derived, HallC19×C151 ⋊ C22×C3
HallD19×D151 ⋊ C3
Hall#22575306 ⋊ C22
SylowC151 ⋊ C2×D19⋊C3
SylowC19 ⋊ C2×D151⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC19×C151C22×C3
LCSG ▷ C19×C151
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2869

Polycyclic presentation:

2^2,3,19,151|e^a=e^150,d^b=d^18,d^c=d^7,e^c=e^118

Conjugacy classes & character table

293 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(34428, 27);