Finite Group Databasebeta

(C19⋊C3)⋊Dic151 #46806318

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

Aliases

unambiguous semidirect product(C19⋊C3)⋊Dic151

Splittings

derived, HallC19×C151 ⋊ C3×C4
HallDic2869 ⋊ C3
HallC19⋊C3×C151 ⋊ C4
SylowC151 ⋊ (C19⋊C3)⋊C4
HallC19⋊C3 ⋊ Dic151
SylowC19 ⋊ C3×Dic151

Subgroups

subgroupG/H
center, Frattini, hypercenterC2(C19⋊C3)⋊D151
commutator, hypocenterC19×C151C3×C4
Fitting, socle, cosocleC2×C19×C151C2×C3
prime radicalC2×C19⋊C3×C151C2
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,c^b=c^7

Conjugacy classes & character table

1368 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(34428, 22);