Properties

Label 2-1445-1.1-c3-0-25
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  + 3.58·2-s − 2.57·3-s + 4.83·4-s − 5·5-s − 9.20·6-s − 25.2·7-s − 11.3·8-s − 20.3·9-s − 17.9·10-s − 11.7·11-s − 12.4·12-s + 21.3·13-s − 90.5·14-s + 12.8·15-s − 79.3·16-s − 73.0·18-s − 148.·19-s − 24.1·20-s + 64.9·21-s − 42.2·22-s + 7.58·23-s + 29.1·24-s + 25·25-s + 76.5·26-s + 121.·27-s − 122.·28-s + 5.09·29-s + ⋯
L(s)  = 1  + 1.26·2-s − 0.494·3-s + 0.604·4-s − 0.447·5-s − 0.626·6-s − 1.36·7-s − 0.501·8-s − 0.755·9-s − 0.566·10-s − 0.323·11-s − 0.298·12-s + 0.455·13-s − 1.72·14-s + 0.221·15-s − 1.23·16-s − 0.956·18-s − 1.79·19-s − 0.270·20-s + 0.675·21-s − 0.409·22-s + 0.0688·23-s + 0.248·24-s + 0.200·25-s + 0.577·26-s + 0.868·27-s − 0.824·28-s + 0.0326·29-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

\(L(2)\) \(\approx\) \(0.9051183769\)
\(L(\frac12)\) \(\approx\) \(0.9051183769\)
\(L(\frac{5}{2})\) 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 \( 1 - 3.58T + 8T^{2} \)
3 \( 1 + 2.57T + 27T^{2} \)
7 \( 1 + 25.2T + 343T^{2} \)
11 \( 1 + 11.7T + 1.33e3T^{2} \)
13 \( 1 - 21.3T + 2.19e3T^{2} \)
19 \( 1 + 148.T + 6.85e3T^{2} \)
23 \( 1 - 7.58T + 1.21e4T^{2} \)
29 \( 1 - 5.09T + 2.43e4T^{2} \)
31 \( 1 - 157.T + 2.97e4T^{2} \)
37 \( 1 + 425.T + 5.06e4T^{2} \)
41 \( 1 - 381.T + 6.89e4T^{2} \)
43 \( 1 + 146.T + 7.95e4T^{2} \)
47 \( 1 - 500.T + 1.03e5T^{2} \)
53 \( 1 + 234.T + 1.48e5T^{2} \)
59 \( 1 - 425.T + 2.05e5T^{2} \)
61 \( 1 + 309.T + 2.26e5T^{2} \)
67 \( 1 + 191.T + 3.00e5T^{2} \)
71 \( 1 + 768.T + 3.57e5T^{2} \)
73 \( 1 - 447.T + 3.89e5T^{2} \)
79 \( 1 + 1.34e3T + 4.93e5T^{2} \)
83 \( 1 - 1.04e3T + 5.71e5T^{2} \)
89 \( 1 + 313.T + 7.04e5T^{2} \)
97 \( 1 + 276.T + 9.12e5T^{2} \)
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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

−8.979910836034809854560149177977, −8.525290129811745562315717741040, −7.14670894227656819799640552476, −6.24972644468804199337040167345, −5.99179188061927498464366995098, −4.93325397823829031224880771974, −4.06590008590434078193968329378, −3.27646961113365497991468832767, −2.48107709806424456970775624935, −0.36826532369273353141008972422, 0.36826532369273353141008972422, 2.48107709806424456970775624935, 3.27646961113365497991468832767, 4.06590008590434078193968329378, 4.93325397823829031224880771974, 5.99179188061927498464366995098, 6.24972644468804199337040167345, 7.14670894227656819799640552476, 8.525290129811745562315717741040, 8.979910836034809854560149177977

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