Properties

Label 2-656-1.1-c5-0-61
Degree $2$
Conductor $656$
Sign $1$
Analytic cond. $105.211$
Root an. cond. $10.2572$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 22.8·3-s + 105.·5-s − 182.·7-s + 277.·9-s + 419.·11-s + 494.·13-s + 2.41e3·15-s + 289.·17-s − 284.·19-s − 4.17e3·21-s + 2.40e3·23-s + 8.03e3·25-s + 797.·27-s − 2.81e3·29-s + 935.·31-s + 9.57e3·33-s − 1.93e4·35-s + 7.02e3·37-s + 1.12e4·39-s − 1.68e3·41-s − 2.03e4·43-s + 2.93e4·45-s − 1.93e4·47-s + 1.66e4·49-s + 6.59e3·51-s + 6.89e3·53-s + 4.43e4·55-s + ⋯
L(s)  = 1  + 1.46·3-s + 1.89·5-s − 1.41·7-s + 1.14·9-s + 1.04·11-s + 0.811·13-s + 2.76·15-s + 0.242·17-s − 0.180·19-s − 2.06·21-s + 0.948·23-s + 2.57·25-s + 0.210·27-s − 0.620·29-s + 0.174·31-s + 1.52·33-s − 2.66·35-s + 0.843·37-s + 1.18·39-s − 0.156·41-s − 1.68·43-s + 2.16·45-s − 1.27·47-s + 0.990·49-s + 0.355·51-s + 0.337·53-s + 1.97·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 656 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 656 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(656\)    =    \(2^{4} \cdot 41\)
Sign: $1$
Analytic conductor: \(105.211\)
Root analytic conductor: \(10.2572\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 656,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(5.665321351\)
\(L(\frac12)\) \(\approx\) \(5.665321351\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
41 \( 1 + 1.68e3T \)
good3 \( 1 - 22.8T + 243T^{2} \)
5 \( 1 - 105.T + 3.12e3T^{2} \)
7 \( 1 + 182.T + 1.68e4T^{2} \)
11 \( 1 - 419.T + 1.61e5T^{2} \)
13 \( 1 - 494.T + 3.71e5T^{2} \)
17 \( 1 - 289.T + 1.41e6T^{2} \)
19 \( 1 + 284.T + 2.47e6T^{2} \)
23 \( 1 - 2.40e3T + 6.43e6T^{2} \)
29 \( 1 + 2.81e3T + 2.05e7T^{2} \)
31 \( 1 - 935.T + 2.86e7T^{2} \)
37 \( 1 - 7.02e3T + 6.93e7T^{2} \)
43 \( 1 + 2.03e4T + 1.47e8T^{2} \)
47 \( 1 + 1.93e4T + 2.29e8T^{2} \)
53 \( 1 - 6.89e3T + 4.18e8T^{2} \)
59 \( 1 - 2.93e4T + 7.14e8T^{2} \)
61 \( 1 - 4.33e4T + 8.44e8T^{2} \)
67 \( 1 - 7.04e4T + 1.35e9T^{2} \)
71 \( 1 - 6.35e4T + 1.80e9T^{2} \)
73 \( 1 + 1.89e4T + 2.07e9T^{2} \)
79 \( 1 + 5.79e4T + 3.07e9T^{2} \)
83 \( 1 + 9.95e4T + 3.93e9T^{2} \)
89 \( 1 - 1.11e5T + 5.58e9T^{2} \)
97 \( 1 + 2.75e4T + 8.58e9T^{2} \)
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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

−9.732594343618921711308961747854, −9.040397060580985195990021263223, −8.426150972844399296423591960153, −6.83258569860525605919710357152, −6.43966274350986336254708237723, −5.39384486133036992609981808748, −3.76663499936728674645244199326, −3.03618362130840142532287516435, −2.11795741834219363767235348896, −1.14579047637928078122148431320, 1.14579047637928078122148431320, 2.11795741834219363767235348896, 3.03618362130840142532287516435, 3.76663499936728674645244199326, 5.39384486133036992609981808748, 6.43966274350986336254708237723, 6.83258569860525605919710357152, 8.426150972844399296423591960153, 9.040397060580985195990021263223, 9.732594343618921711308961747854

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