Finite Group Databasebeta

C3⋊(C7⋊D469) #34089201

order19698
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect productC3⋊(C7⋊D469)
unambiguous semidirect productC7⋊D1407
unambiguous semidirect productC67⋊(C3⋊(C7⋊D7))

Splittings

Fitting, socle, derived, HallC3×C72×C67 ⋊ C2
HallC72×C67 ⋊ D3
HallC3×C67 ⋊ C7⋊D7
HallC3×C72 ⋊ D67
SylowC67 ⋊ C3⋊(C7⋊D7)
SylowC72 ⋊ D201
SylowC3 ⋊ C7⋊D469

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C72×C67C2
LCSG ▷ C3×C72×C67
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9849

Polycyclic presentation:

2,3,7^2,67|b^a=b^2,c^a=c^6,d^a=d^6,e^a=e^66

Conjugacy classes & character table

4926 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19698, 90);