Finite Group Databasebeta

C3⋊D3255 #34086289

order19530
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC3⋊D3255
unambiguous semidirect productC5⋊(C3⋊D651)
unambiguous semidirect productC7⋊(C3⋊D465)
unambiguous semidirect productC31⋊(C3⋊D105)

Splittings

Fitting, socle, derived, HallC32×C5×C7×C31 ⋊ C2
HallC32×C7×C31 ⋊ D5
HallC32×C5×C31 ⋊ D7
HallC5×C7×C31 ⋊ C3⋊D3
HallC32×C5×C7 ⋊ D31
HallC32×C31 ⋊ D35
HallC7×C31 ⋊ C3⋊D15
HallC5×C31 ⋊ C3⋊D21
HallC32×C7 ⋊ D155
HallC32×C5 ⋊ D217
HallC5×C7 ⋊ C3⋊D93
SylowC31 ⋊ C3⋊D105
SylowC32 ⋊ D1085
SylowC7 ⋊ C3⋊D465
SylowC5 ⋊ C3⋊D651

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C5×C7×C31C2
LCSG ▷ C32×C5×C7×C31
UCSC1

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9765

Polycyclic presentation:

2,3^2,5,7,31|b^a=b^2,c^a=c^2,d^a=d^4,e^a=e^6,f^a=f^30

Conjugacy classes & character table

4884 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19530, 194);