Finite Group Databasebeta

(C19⋊C3)⋊Dic67 #29504136

order15276
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C19⋊C3)⋊Dic67

Splittings

derived, HallC19×C67 ⋊ C3×C4
HallDic1273 ⋊ C3
HallC19⋊C3×C67 ⋊ C4
SylowC67 ⋊ (C19⋊C3)⋊C4
HallC19⋊C3 ⋊ Dic67
SylowC19 ⋊ C3×Dic67

Subgroups

subgroupG/H
center, Frattini, hypercenterC2(C19⋊C3)⋊D67
commutator, hypocenterC19×C67C3×C4
Fitting, socle, cosocleC2×C19×C67C2×C3
prime radicalC2×C19⋊C3×C67C2
LCSG ▷ C19×C67
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5092

Polycyclic presentation:

2,3,19,67,2|a^2=e,c^a=c^18,d^a=d^66,c^b=c^7

Conjugacy classes & character table

612 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15276, 22);