Finite Group Databasebeta

C19×Dic221 #30680989

order16796
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×Dic221

Splittings

derived, HallC13×C17 ⋊ C4×C19
HallC13×C17×C19 ⋊ C4
HallC17×C19 ⋊ Dic13
HallC13×C19 ⋊ Dic17
SylowC17 ⋊ C19×Dic13
SylowC13 ⋊ C19×Dic17

Subgroups

subgroupG/H
center, hypercenterC2×C19D221
commutator, hypocenterC13×C17C4×C19
FrattiniC2C19×D221
Fitting, socle, prime radicalC2×C13×C17×C19C2
cosocleC2×C13×C17C2×C19
LCSG ▷ C13×C17
UCSC1 ◁ C2×C19

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16796

Conjugacy classes & character table

4256 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16796, 7);