Properties

Label 2-30446-1.1-c1-0-11
Degree $2$
Conductor $30446$
Sign $1$
Analytic cond. $243.112$
Root an. cond. $15.5920$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $2$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 2·3-s + 4-s − 2·5-s − 2·6-s − 3·7-s + 8-s + 9-s − 2·10-s + 3·11-s − 2·12-s + 13-s − 3·14-s + 4·15-s + 16-s + 17-s + 18-s − 6·19-s − 2·20-s + 6·21-s + 3·22-s − 5·23-s − 2·24-s − 25-s + 26-s + 4·27-s − 3·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.15·3-s + 1/2·4-s − 0.894·5-s − 0.816·6-s − 1.13·7-s + 0.353·8-s + 1/3·9-s − 0.632·10-s + 0.904·11-s − 0.577·12-s + 0.277·13-s − 0.801·14-s + 1.03·15-s + 1/4·16-s + 0.242·17-s + 0.235·18-s − 1.37·19-s − 0.447·20-s + 1.30·21-s + 0.639·22-s − 1.04·23-s − 0.408·24-s − 1/5·25-s + 0.196·26-s + 0.769·27-s − 0.566·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 30446 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 30446 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(30446\)    =    \(2 \cdot 13 \cdot 1171\)
Sign: $1$
Analytic conductor: \(243.112\)
Root analytic conductor: \(15.5920\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(2\)
Selberg data: \((2,\ 30446,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
13 \( 1 - T \)
1171 \( 1 - T \)
good3 \( 1 + 2 T + p T^{2} \)
5 \( 1 + 2 T + p T^{2} \)
7 \( 1 + 3 T + p T^{2} \)
11 \( 1 - 3 T + p T^{2} \)
17 \( 1 - T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 + 5 T + p T^{2} \)
29 \( 1 + 8 T + p T^{2} \)
31 \( 1 + 10 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 + 2 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 - 12 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 + 15 T + p T^{2} \)
67 \( 1 - 6 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 2 T + p T^{2} \)
83 \( 1 - 3 T + p T^{2} \)
89 \( 1 - 15 T + p T^{2} \)
97 \( 1 + 13 T + p T^{2} \)
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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

−15.51910409615812, −15.29929871502972, −14.67084481918669, −13.98321769927287, −13.51126984512055, −12.71511542185444, −12.41543880435807, −12.03611210463958, −11.51634078783364, −10.95477331258310, −10.54035405204460, −9.975237615716523, −8.951642565742224, −8.854655576062381, −7.677730813057934, −7.305756782676020, −6.574581866146583, −6.175544068004056, −5.725942589913219, −5.091857254890384, −4.160270001639298, −3.806624846344485, −3.401071905106516, −2.273965598542075, −1.445668789751141, 0, 0, 1.445668789751141, 2.273965598542075, 3.401071905106516, 3.806624846344485, 4.160270001639298, 5.091857254890384, 5.725942589913219, 6.175544068004056, 6.574581866146583, 7.305756782676020, 7.677730813057934, 8.854655576062381, 8.951642565742224, 9.975237615716523, 10.54035405204460, 10.95477331258310, 11.51634078783364, 12.03611210463958, 12.41543880435807, 12.71511542185444, 13.51126984512055, 13.98321769927287, 14.67084481918669, 15.29929871502972, 15.51910409615812

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