Properties

Label 2-14e2-1.1-c3-0-5
Degree $2$
Conductor $196$
Sign $1$
Analytic cond. $11.5643$
Root an. cond. $3.40064$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 10·3-s + 8·5-s + 73·9-s − 40·11-s + 12·13-s + 80·15-s + 58·17-s − 26·19-s − 64·23-s − 61·25-s + 460·27-s − 62·29-s − 252·31-s − 400·33-s + 26·37-s + 120·39-s − 6·41-s + 416·43-s + 584·45-s + 396·47-s + 580·51-s − 450·53-s − 320·55-s − 260·57-s − 274·59-s + 576·61-s + 96·65-s + ⋯
L(s)  = 1  + 1.92·3-s + 0.715·5-s + 2.70·9-s − 1.09·11-s + 0.256·13-s + 1.37·15-s + 0.827·17-s − 0.313·19-s − 0.580·23-s − 0.487·25-s + 3.27·27-s − 0.397·29-s − 1.46·31-s − 2.11·33-s + 0.115·37-s + 0.492·39-s − 0.0228·41-s + 1.47·43-s + 1.93·45-s + 1.22·47-s + 1.59·51-s − 1.16·53-s − 0.784·55-s − 0.604·57-s − 0.604·59-s + 1.20·61-s + 0.183·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 196 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 196 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(196\)    =    \(2^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(11.5643\)
Root analytic conductor: \(3.40064\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 196,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(3.569119060\)
\(L(\frac12)\) \(\approx\) \(3.569119060\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 \)
good3 \( 1 - 10 T + p^{3} T^{2} \)
5 \( 1 - 8 T + p^{3} T^{2} \)
11 \( 1 + 40 T + p^{3} T^{2} \)
13 \( 1 - 12 T + p^{3} T^{2} \)
17 \( 1 - 58 T + p^{3} T^{2} \)
19 \( 1 + 26 T + p^{3} T^{2} \)
23 \( 1 + 64 T + p^{3} T^{2} \)
29 \( 1 + 62 T + p^{3} T^{2} \)
31 \( 1 + 252 T + p^{3} T^{2} \)
37 \( 1 - 26 T + p^{3} T^{2} \)
41 \( 1 + 6 T + p^{3} T^{2} \)
43 \( 1 - 416 T + p^{3} T^{2} \)
47 \( 1 - 396 T + p^{3} T^{2} \)
53 \( 1 + 450 T + p^{3} T^{2} \)
59 \( 1 + 274 T + p^{3} T^{2} \)
61 \( 1 - 576 T + p^{3} T^{2} \)
67 \( 1 + 476 T + p^{3} T^{2} \)
71 \( 1 + 448 T + p^{3} T^{2} \)
73 \( 1 - 158 T + p^{3} T^{2} \)
79 \( 1 + 936 T + p^{3} T^{2} \)
83 \( 1 + 530 T + p^{3} T^{2} \)
89 \( 1 - 390 T + p^{3} T^{2} \)
97 \( 1 + 214 T + p^{3} T^{2} \)
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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

−12.53453916208687328166388582723, −10.66756051038492536224054053788, −9.820568754070575038488401054642, −9.066656181245569271761296123996, −8.037870393603815297661177626480, −7.33856284106749104272452775141, −5.68224546435678776655103285688, −4.05532482757441270504320121818, −2.83809987263406599459085267299, −1.80133826012550189586077136026, 1.80133826012550189586077136026, 2.83809987263406599459085267299, 4.05532482757441270504320121818, 5.68224546435678776655103285688, 7.33856284106749104272452775141, 8.037870393603815297661177626480, 9.066656181245569271761296123996, 9.820568754070575038488401054642, 10.66756051038492536224054053788, 12.53453916208687328166388582723

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