Finite Group Databasebeta

(C19⋊C3)⋊Dic133 #44476533

order30324
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C19⋊C3)⋊Dic133

Splittings

derived, HallC7×C192 ⋊ C3×C4
HallC7⋊(C19⋊Dic19) ⋊ C3
HallC7×C19×C19⋊C3 ⋊ C4
HallC19×C19⋊C3 ⋊ Dic7
SylowC192 ⋊ C3×Dic7
SylowC7 ⋊ (C19⋊C3)⋊Dic19

Subgroups

subgroupG/H
center, Frattini, hypercenterC2(C19⋊C3)⋊D133
commutator, hypocenterC7×C192C3×C4
Fitting, socle, cosocleC2×C7×C192C2×C3
prime radicalC2×C7×C19×C19⋊C3C2
LCSG ▷ C7×C192
UCSC1 ◁ C2

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1596

Polycyclic presentation:

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

Conjugacy classes & character table

1206 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30324, 116);