Finite Group Databasebeta

C31×C11⋊AGL(1,𝔽5) #20291920

order6820
isoclinismisoclinic class of C11⋊AGL(1,𝔽5)
automorphism?
homologyAbelianization (H1) = C4×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×C11⋊AGL(1,𝔽5)
unambiguous semidirect productC11⋊(AGL(1,𝔽5)×C31)

Splittings

Fitting, socle, HallC5×C11×C31 ⋊ C4
derived, HallC5×C11 ⋊ C4×C31
HallC11×C31 ⋊ AGL(1,𝔽5)
HallC5×C31 ⋊ Dic11
SylowC11 ⋊ AGL(1,𝔽5)×C31
SylowC5 ⋊ C31×Dic11

Subgroups

subgroupG/H
center, hypercenterC31C11⋊AGL(1,𝔽5)
commutator, hypocenterC5×C11C4×C31
FrattiniC1G
Fitting, socleC5×C11×C31C4
LCSG ▷ C5×C11
UCSC1 ◁ C31

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

775 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31⋊C3×C11⋊AGL(1,𝔽5), C3×C31×C11⋊AGL(1,𝔽5), C31×C3⋊(C11⋊AGL(1,𝔽5)), …
maximal normal subgroup ofC31⋊C3×C11⋊AGL(1,𝔽5), C3×C31×C11⋊AGL(1,𝔽5), C31×(C11⋊C5)⋊AGL(1,𝔽5), …
maximal quotient ofC3×C31×C11⋊AGL(1,𝔽5), C31×C3⋊(C11⋊AGL(1,𝔽5)), C31×C11⋊#1035, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6820, 67);