Properties

Label 2-1445-1.1-c3-0-103
Degree $2$
Conductor $1445$
Sign $1$
Analytic cond. $85.2577$
Root an. cond. $9.23351$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.38·2-s − 4.56·3-s + 20.9·4-s − 5·5-s − 24.5·6-s − 26.2·7-s + 69.7·8-s − 6.17·9-s − 26.9·10-s + 2.68·11-s − 95.6·12-s + 62.7·13-s − 141.·14-s + 22.8·15-s + 207.·16-s − 33.2·18-s − 119.·19-s − 104.·20-s + 119.·21-s + 14.4·22-s + 173.·23-s − 318.·24-s + 25·25-s + 337.·26-s + 151.·27-s − 550.·28-s − 117.·29-s + ⋯
L(s)  = 1  + 1.90·2-s − 0.878·3-s + 2.61·4-s − 0.447·5-s − 1.67·6-s − 1.41·7-s + 3.08·8-s − 0.228·9-s − 0.850·10-s + 0.0735·11-s − 2.30·12-s + 1.33·13-s − 2.69·14-s + 0.392·15-s + 3.24·16-s − 0.435·18-s − 1.44·19-s − 1.17·20-s + 1.24·21-s + 0.139·22-s + 1.57·23-s − 2.70·24-s + 0.200·25-s + 2.54·26-s + 1.07·27-s − 3.71·28-s − 0.751·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1445 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1445 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1445\)    =    \(5 \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(85.2577\)
Root analytic conductor: \(9.23351\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1445,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(4.432396446\)
\(L(\frac12)\) \(\approx\) \(4.432396446\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + 5T \)
17 \( 1 \)
good2 \( 1 - 5.38T + 8T^{2} \)
3 \( 1 + 4.56T + 27T^{2} \)
7 \( 1 + 26.2T + 343T^{2} \)
11 \( 1 - 2.68T + 1.33e3T^{2} \)
13 \( 1 - 62.7T + 2.19e3T^{2} \)
19 \( 1 + 119.T + 6.85e3T^{2} \)
23 \( 1 - 173.T + 1.21e4T^{2} \)
29 \( 1 + 117.T + 2.43e4T^{2} \)
31 \( 1 - 145.T + 2.97e4T^{2} \)
37 \( 1 - 190.T + 5.06e4T^{2} \)
41 \( 1 - 38.0T + 6.89e4T^{2} \)
43 \( 1 - 450.T + 7.95e4T^{2} \)
47 \( 1 + 353.T + 1.03e5T^{2} \)
53 \( 1 - 24.3T + 1.48e5T^{2} \)
59 \( 1 + 496.T + 2.05e5T^{2} \)
61 \( 1 - 825.T + 2.26e5T^{2} \)
67 \( 1 - 864.T + 3.00e5T^{2} \)
71 \( 1 - 521.T + 3.57e5T^{2} \)
73 \( 1 - 192.T + 3.89e5T^{2} \)
79 \( 1 - 847.T + 4.93e5T^{2} \)
83 \( 1 - 265.T + 5.71e5T^{2} \)
89 \( 1 - 718.T + 7.04e5T^{2} \)
97 \( 1 + 291.T + 9.12e5T^{2} \)
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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

−9.227887657325856007794671499925, −8.085676885297723195003283249420, −6.79094221669800660919747694668, −6.46250448833735111961061389277, −5.87955361345085514302755720993, −5.00181173938298349501035637660, −4.04424775103568744296316575262, −3.38719825522719364651300482243, −2.50514737139086232076545907483, −0.801025611064115405256060537452, 0.801025611064115405256060537452, 2.50514737139086232076545907483, 3.38719825522719364651300482243, 4.04424775103568744296316575262, 5.00181173938298349501035637660, 5.87955361345085514302755720993, 6.46250448833735111961061389277, 6.79094221669800660919747694668, 8.085676885297723195003283249420, 9.227887657325856007794671499925

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