Finite Group Databasebeta

(C151⋊C3)⋊Dic19 #46806317

order34428
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C151⋊C3)⋊Dic19

Splittings

derived, HallC19×C151 ⋊ C3×C4
HallDic2869 ⋊ C3
HallC19×C151⋊C3 ⋊ C4
HallC151⋊C3 ⋊ Dic19
SylowC151 ⋊ C3×Dic19
SylowC19 ⋊ (C151⋊C3)⋊C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2(C151⋊C3)⋊D19
commutator, hypocenterC19×C151C3×C4
Fitting, socle, cosocleC2×C19×C151C2×C3
prime radicalC2×C19×C151⋊C3C2
LCSG ▷ C19×C151
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11476

Polycyclic presentation:

2,3,19,151,2|a^2=e,c^a=c^18,d^a=d^150,d^b=d^32

Conjugacy classes & character table

1016 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(34428, 21);