Properties

Label 2-123840-1.1-c1-0-128
Degree $2$
Conductor $123840$
Sign $-1$
Analytic cond. $988.867$
Root an. cond. $31.4462$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s + 4·7-s − 6·13-s + 6·17-s + 4·19-s + 25-s + 2·29-s + 8·31-s − 4·35-s − 10·37-s + 6·41-s + 43-s − 8·47-s + 9·49-s − 6·53-s − 10·61-s + 6·65-s + 4·67-s − 8·71-s − 6·73-s + 16·83-s − 6·85-s − 6·89-s − 24·91-s − 4·95-s + 2·97-s + 101-s + ⋯
L(s)  = 1  − 0.447·5-s + 1.51·7-s − 1.66·13-s + 1.45·17-s + 0.917·19-s + 1/5·25-s + 0.371·29-s + 1.43·31-s − 0.676·35-s − 1.64·37-s + 0.937·41-s + 0.152·43-s − 1.16·47-s + 9/7·49-s − 0.824·53-s − 1.28·61-s + 0.744·65-s + 0.488·67-s − 0.949·71-s − 0.702·73-s + 1.75·83-s − 0.650·85-s − 0.635·89-s − 2.51·91-s − 0.410·95-s + 0.203·97-s + 0.0995·101-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 123840 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 123840 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(123840\)    =    \(2^{6} \cdot 3^{2} \cdot 5 \cdot 43\)
Sign: $-1$
Analytic conductor: \(988.867\)
Root analytic conductor: \(31.4462\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 123840,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 + T \)
43 \( 1 - T \)
good7 \( 1 - 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 16 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−13.98274101162400, −13.40444703566513, −12.55190861064759, −12.22777119797404, −11.74665441707969, −11.69339527391861, −10.77887154149647, −10.50466355197341, −9.815575611006249, −9.544607393996751, −8.807916057345525, −8.122407450037948, −7.944734513632575, −7.422562902280014, −7.080777026832181, −6.274709465352690, −5.566845124689949, −5.037022315955983, −4.793830713463864, −4.259960158860800, −3.373414432270525, −2.945131301749858, −2.237863438085264, −1.480726187129530, −0.9900802452588899, 0, 0.9900802452588899, 1.480726187129530, 2.237863438085264, 2.945131301749858, 3.373414432270525, 4.259960158860800, 4.793830713463864, 5.037022315955983, 5.566845124689949, 6.274709465352690, 7.080777026832181, 7.422562902280014, 7.944734513632575, 8.122407450037948, 8.807916057345525, 9.544607393996751, 9.815575611006249, 10.50466355197341, 10.77887154149647, 11.69339527391861, 11.74665441707969, 12.22777119797404, 12.55190861064759, 13.40444703566513, 13.98274101162400

Graph of the $Z$-function along the critical line