Finite Group Databasebeta

C19×Dic381 #44394151

order28956
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×Dic381
unambiguous semidirect productC3⋊(C19×Dic127)
unambiguous semidirect productC127⋊(Dic3×C19)

Splittings

derived, HallC3×C127 ⋊ C4×C19
HallC3×C19×C127 ⋊ C4
HallC19×C127 ⋊ Dic3
SylowC127 ⋊ Dic3×C19
HallC3×C19 ⋊ Dic127
SylowC3 ⋊ C19×Dic127

Subgroups

subgroupG/H
center, hypercenterC2×C19D381
commutator, hypocenterC3×C127C4×C19
FrattiniC2C19×D381
Fitting, socle, prime radicalC2×C3×C19×C127C2
cosocleC2×C3×C127C2×C19
LCSG ▷ C3×C127
UCSC1 ◁ C2×C19

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 28956

Conjugacy classes & character table

7296 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28956, 10);