Finite Group Databasebeta

C3⋊(C3⋊#16809726) #44472980

order29988
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C3×C7

Aliases

unambiguous semidirect productC3⋊(C3⋊#16809726)

Splittings

Fitting, socle, derived, HallC32×C72×C17 ⋊ C4
HallC72×C17 ⋊ C3⋊Dic3
HallC32×C72 ⋊ Dic17
HallC32×C17 ⋊ #5997
SylowC72 ⋊ C3⋊Dic51
SylowC17 ⋊ C3⋊(C3⋊#5997)
SylowC32 ⋊ #16809726

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC32×C72×C17C4
prime radical, cosocleC32×C17×C7⋊D7C2
LCSG ▷ C32×C72×C17
UCSC1

168 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2142

Polycyclic presentation:

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

Conjugacy classes & character table

1992 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29988, 621);