Finite Group Databasebeta

C19×Dic399 #44476548

order30324
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×Dic399
unambiguous semidirect productC3⋊(C19×Dic133)
unambiguous semidirect productC7⋊(C19×Dic57)
unambiguous semidirect productC19⋊(C19×Dic21)

Splittings

derivedC3×C7×C19 ⋊ C4×C19
HallC3×C7×C192 ⋊ C4
HallC7×C192 ⋊ Dic3
HallC3×C192 ⋊ Dic7
SylowC192 ⋊ Dic21
HallC3×C7 ⋊ C19×Dic19
SylowC7 ⋊ C19×Dic57
SylowC3 ⋊ C19×Dic133

Subgroups

subgroupG/H
center, hypercenterC2×C19D399
commutator, hypocenterC3×C7×C19C4×C19
FrattiniC2C19×D399
Fitting, socle, prime radicalC2×C3×C7×C192C2
cosocleC2×C3×C7×C19C2×C19
LCSG ▷ C3×C7×C19
UCSC1 ◁ C2×C19

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1596

Conjugacy classes & character table

7638 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30324, 131);