Finite Group Databasebeta

Dic1621⋊C3 #34085571

order19452
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productDic1621⋊C3

Splittings

derived, SylowC1621 ⋊ C3×C4
HallDic1621 ⋊ C3
HallC1621⋊C3 ⋊ C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D1621⋊C3
commutator, hypocenterC1621C3×C4
Fitting, socle, cosocleC2×C1621C2×C3
prime radicalC2×C1621⋊C3C2
LCSG ▷ C1621
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6484

Polycyclic presentation:

2,3,1621,2|a^2=d,c^a=c^1620,c^b=c^1436

Conjugacy classes & character table

552 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19452, 2);