Properties

Label 2-1445-1.1-c3-0-1
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  + 2.42·2-s + 1.34·3-s − 2.12·4-s − 5·5-s + 3.27·6-s − 30.7·7-s − 24.5·8-s − 25.1·9-s − 12.1·10-s − 41.4·11-s − 2.86·12-s − 82.0·13-s − 74.4·14-s − 6.74·15-s − 42.4·16-s − 61.0·18-s + 82.3·19-s + 10.6·20-s − 41.4·21-s − 100.·22-s − 27.7·23-s − 33.1·24-s + 25·25-s − 198.·26-s − 70.4·27-s + 65.2·28-s + 139.·29-s + ⋯
L(s)  = 1  + 0.856·2-s + 0.259·3-s − 0.265·4-s − 0.447·5-s + 0.222·6-s − 1.65·7-s − 1.08·8-s − 0.932·9-s − 0.383·10-s − 1.13·11-s − 0.0689·12-s − 1.74·13-s − 1.42·14-s − 0.116·15-s − 0.663·16-s − 0.799·18-s + 0.994·19-s + 0.118·20-s − 0.430·21-s − 0.974·22-s − 0.251·23-s − 0.281·24-s + 0.200·25-s − 1.49·26-s − 0.501·27-s + 0.440·28-s + 0.895·29-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

\(L(2)\) \(\approx\) \(0.04394783056\)
\(L(\frac12)\) \(\approx\) \(0.04394783056\)
\(L(\frac{5}{2})\) 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 \( 1 - 2.42T + 8T^{2} \)
3 \( 1 - 1.34T + 27T^{2} \)
7 \( 1 + 30.7T + 343T^{2} \)
11 \( 1 + 41.4T + 1.33e3T^{2} \)
13 \( 1 + 82.0T + 2.19e3T^{2} \)
19 \( 1 - 82.3T + 6.85e3T^{2} \)
23 \( 1 + 27.7T + 1.21e4T^{2} \)
29 \( 1 - 139.T + 2.43e4T^{2} \)
31 \( 1 + 198.T + 2.97e4T^{2} \)
37 \( 1 + 313.T + 5.06e4T^{2} \)
41 \( 1 - 142.T + 6.89e4T^{2} \)
43 \( 1 - 285.T + 7.95e4T^{2} \)
47 \( 1 + 481.T + 1.03e5T^{2} \)
53 \( 1 + 130.T + 1.48e5T^{2} \)
59 \( 1 + 168.T + 2.05e5T^{2} \)
61 \( 1 + 201.T + 2.26e5T^{2} \)
67 \( 1 - 362.T + 3.00e5T^{2} \)
71 \( 1 - 771.T + 3.57e5T^{2} \)
73 \( 1 + 522.T + 3.89e5T^{2} \)
79 \( 1 + 1.34e3T + 4.93e5T^{2} \)
83 \( 1 + 123.T + 5.71e5T^{2} \)
89 \( 1 + 191.T + 7.04e5T^{2} \)
97 \( 1 + 1.31e3T + 9.12e5T^{2} \)
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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

−9.370813552884377433293360815322, −8.340666850783060313333318498233, −7.46520997069675294397756702574, −6.62439673140533588924886057831, −5.55474418482597299103682367099, −5.11775823597262044005187723643, −3.93598076723090669531476748421, −2.96876699084541972083572979410, −2.72504942671428090292500234860, −0.081398477882163589680451254129, 0.081398477882163589680451254129, 2.72504942671428090292500234860, 2.96876699084541972083572979410, 3.93598076723090669531476748421, 5.11775823597262044005187723643, 5.55474418482597299103682367099, 6.62439673140533588924886057831, 7.46520997069675294397756702574, 8.340666850783060313333318498233, 9.370813552884377433293360815322

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