Finite Group Databasebeta

C23⋊AGL(1,𝔽29) #32916368

order18676
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC23⋊AGL(1,𝔽29)
unambiguous semidirect product(C23⋊#1181)⋊C7

Splittings

Fitting, socle, derived, HallC23×C29 ⋊ C4×C7
HallC23×C29⋊C7 ⋊ C4
HallC23⋊#1181 ⋊ C7
HallC29⋊C7 ⋊ Dic23
SylowC29 ⋊ C7×Dic23
SylowC23 ⋊ AGL(1,𝔽29)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC23×C29C4×C7
prime radicalC23×D29⋊C7C2
cosocleC23×D29C2×C7
LCSG ▷ C23×C29
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 667

Polycyclic presentation:

2,7,2,23,29|a^2=c,d^a=d^22,e^a=e^17,e^b=e^16,e^c=e^28

Conjugacy classes & character table

205 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18676, 15);