Finite Group Databasebeta

C19×Dic295 #36375762

order22420
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×Dic295
unambiguous semidirect productC59⋊(C19×Dic5)

Splittings

derived, HallC5×C59 ⋊ C4×C19
HallC5×C19×C59 ⋊ C4
HallC19×C59 ⋊ Dic5
HallC5×C19 ⋊ Dic59
SylowC59 ⋊ C19×Dic5
SylowC5 ⋊ C19×Dic59

Subgroups

subgroupG/H
center, hypercenterC2×C19D295
commutator, hypocenterC5×C59C4×C19
FrattiniC2C19×D295
Fitting, socle, prime radicalC2×C5×C19×C59C2
cosocleC2×C5×C59C2×C19
LCSG ▷ C5×C59
UCSC1 ◁ C2×C19

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 22420

Conjugacy classes & character table

5662 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22420, 6);