Finite Group Databasebeta

C19×Dic69 #19105014

order5244
isoclinismisoclinic class of D69
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×Dic69
unambiguous semidirect productC3⋊(C19×Dic23)
unambiguous semidirect productC23⋊(Dic3×C19)

Splittings

derived, HallC3×C23 ⋊ C4×C19
HallC3×C19×C23 ⋊ C4
HallC19×C23 ⋊ Dic3
HallC3×C19 ⋊ Dic23
SylowC23 ⋊ Dic3×C19
SylowC3 ⋊ C19×Dic23

Subgroups

subgroupG/H
center, hypercenterC2×C19D69
commutator, hypocenterC3×C23C4×C19
FrattiniC2C19×D69
Fitting, socleC2×C3×C19×C23C2
LCSG ▷ C3×C23
UCSC1 ◁ C2×C19

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1368 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC19×Dic207, C19⋊C3×Dic69, C3×C19×Dic69, …
maximal normal subgroup ofC19⋊C3×Dic69, C3×C19×Dic69, C5×C19×Dic69, …
maximal quotient ofC19×Dic207, C3×C19×Dic69, C19×C3⋊Dic69, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5244, 7);