Finite Group Databasebeta

C31⋊AGL(1,𝔽23) #30627979

order15686
automorphism?
homologyAbelianization (H1) = C2×C11 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC31⋊AGL(1,𝔽23)
unambiguous semidirect product(C23⋊C11)⋊D31
unambiguous semidirect productD713⋊C11

Splittings

Fitting, socle, derived, HallC23×C31 ⋊ C2×C11
HallC31×C23⋊C11 ⋊ C2
HallD713 ⋊ C11
HallC23⋊C11 ⋊ D31
SylowC31 ⋊ AGL(1,𝔽23)
SylowC23 ⋊ C11×D31

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC23×C31C2×C11
LCSG ▷ C23×C31
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 713

Polycyclic presentation:

2,11,23,31|c^a=c^22,d^a=d^30,c^b=c^2

Conjugacy classes & character table

218 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD31×AGL(1,𝔽23), C2×C31⋊AGL(1,𝔽23)
maximal normal subgroup ofD31×AGL(1,𝔽23), C2×C31⋊AGL(1,𝔽23)
maximal quotient ofC31⋊(Dic23⋊C11), C2×C31⋊AGL(1,𝔽23)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15686, 12);