Finite Group Databasebeta

C3⋊(#16809725⋊C3) #44472776

order29988
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(#16809725⋊C3)
unambiguous semidirect product(C3⋊#16809725)⋊C3

Splittings

Fitting, socle, derivedC3×C72×C17 ⋊ C3×C4
HallC3×C17×#3861 ⋊ C4
HallC72×C17 ⋊ C3×Dic3
HallC3×#3861 ⋊ #595
SylowC72 ⋊ C3×C3⋊#595
SylowC17 ⋊ C3⋊(#5997⋊C3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C72×C17C3×C4
prime radicalC3×C17⋊#64424C2
cosocleC3×C7⋊D119C2×C3
LCSG ▷ C3×C72×C17
UCSC1

152 conjugacy classes of subgroups; only the 18 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 18 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 714

Polycyclic presentation:

2,3,2,3,7^2,17|a^2=c,d^a=d^2,e^a=e^3f^5,f^a=e^5f^4,g^a=g^13,e^b=e^2,f^b=f^2,e^c=e^6,f^c=f^6,g^c=g^16

Conjugacy classes & character table

258 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29988, 417);