Finite Group Databasebeta

C31×C19⋊AGL(1,𝔽5) #26044528

order11780
isoclinismisoclinic class of C19⋊AGL(1,𝔽5)
automorphism?
homologyAbelianization (H1) = C4×C31 · Schur multiplier (H2) = C1

Aliases

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

Splittings

Fitting, socle, HallC5×C19×C31 ⋊ C4
derived, HallC5×C19 ⋊ C4×C31
HallC19×C31 ⋊ AGL(1,𝔽5)
HallC5×C31 ⋊ Dic19
SylowC19 ⋊ AGL(1,𝔽5)×C31
SylowC5 ⋊ C31×Dic19

Subgroups

subgroupG/H
center, hypercenterC31C19⋊AGL(1,𝔽5)
commutator, hypocenterC5×C19C4×C31
FrattiniC1G
Fitting, socleC5×C19×C31C4
prime radicalD5×C19×C31C2
cosocleD5×C19C2×C31
LCSG ▷ C5×C19
UCSC1 ◁ C31

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1271 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×(C19⋊C3)⋊AGL(1,𝔽5), #47977643, #47977644, …
maximal normal subgroup ofC31×(C19⋊C3)⋊AGL(1,𝔽5), #47977643, #47977644, …
maximal quotient ofC3×C31×C19⋊AGL(1,𝔽5), C31×C3⋊(C19⋊AGL(1,𝔽5))

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(11780, 22);