Finite Group Databasebeta

C19×C31⋊AGL(1,𝔽5) #26044527

order11780
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×C31⋊AGL(1,𝔽5)
unambiguous semidirect productC31⋊(C19×AGL(1,𝔽5))

Splittings

Fitting, socle, HallC5×C19×C31 ⋊ C4
derived, HallC5×C31 ⋊ C4×C19
HallC19×C31 ⋊ AGL(1,𝔽5)
HallC5×C19 ⋊ Dic31
SylowC31 ⋊ C19×AGL(1,𝔽5)
SylowC5 ⋊ C19×Dic31

Subgroups

subgroupG/H
center, hypercenterC19C31⋊AGL(1,𝔽5)
commutator, hypocenterC5×C31C4×C19
FrattiniC1G
Fitting, socleC5×C19×C31C4
prime radicalD5×C19×C31C2
cosocleD5×C31C2×C19
LCSG ▷ C5×C31
UCSC1 ◁ C19

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC19×(C31⋊C3)⋊AGL(1,𝔽5), #47977647, #47977648, …
maximal normal subgroup ofC19×(C31⋊C3)⋊AGL(1,𝔽5), #47977647, #47977648, …
maximal quotient ofC3×C19×C31⋊AGL(1,𝔽5), C19×C3⋊(C31⋊AGL(1,𝔽5))

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(11780, 21);