Finite Group Databasebeta

C19×#11758266 #32916037

order18620
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C7

Aliases

direct productC19×#11758266

Splittings

Fitting, socle, HallC5×C72×C19 ⋊ C4
derived, HallC5×C72 ⋊ C4×C19
HallC72×C19 ⋊ AGL(1,𝔽5)
HallC5×C19 ⋊ #5997
SylowC72 ⋊ C19×AGL(1,𝔽5)
SylowC5 ⋊ C19×#5997

Subgroups

subgroupG/H
center, hypercenterC19#11758266
commutator, hypocenterC5×C72C4×C19
FrattiniC1G
Fitting, socleC5×C72×C19C4
prime radicalC19×C5⋊(C7⋊D7)C2
cosocleC5⋊(C7⋊D7)C2×C19
LCSG ▷ C5×C72
UCSC1 ◁ C19

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1330

Conjugacy classes & character table

1235 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18620, 54);