Finite Group Databasebeta

C19×Dic299 #36384339

order22724
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×Dic299
unambiguous semidirect productC23⋊(C19×Dic13)

Splittings

derived, HallC13×C23 ⋊ C4×C19
HallC13×C19×C23 ⋊ C4
HallC19×C23 ⋊ Dic13
HallC13×C19 ⋊ Dic23
SylowC23 ⋊ C19×Dic13
SylowC13 ⋊ C19×Dic23

Subgroups

subgroupG/H
center, hypercenterC2×C19D299
commutator, hypocenterC13×C23C4×C19
FrattiniC2C19×D299
Fitting, socle, prime radicalC2×C13×C19×C23C2
cosocleC2×C13×C23C2×C19
LCSG ▷ C13×C23
UCSC1 ◁ C2×C19

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 22724

Conjugacy classes & character table

5738 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22724, 6);