Properties

Label 2-2-1.1-c49-0-2
Degree $2$
Conductor $2$
Sign $-1$
Analytic cond. $30.4132$
Root an. cond. $5.51482$
Motivic weight $49$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.67e7·2-s − 2.65e11·3-s + 2.81e14·4-s − 1.00e17·5-s + 4.46e18·6-s + 2.61e20·7-s − 4.72e21·8-s − 1.68e23·9-s + 1.68e24·10-s + 3.57e25·11-s − 7.48e25·12-s + 1.14e27·13-s − 4.39e27·14-s + 2.66e28·15-s + 7.92e28·16-s + 1.32e30·17-s + 2.82e30·18-s + 9.52e30·19-s − 2.82e31·20-s − 6.96e31·21-s − 6.00e32·22-s + 5.58e32·23-s + 1.25e33·24-s − 7.70e33·25-s − 1.91e34·26-s + 1.08e35·27-s + 7.37e34·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.543·3-s + 0.5·4-s − 0.752·5-s + 0.384·6-s + 0.516·7-s − 0.353·8-s − 0.704·9-s + 0.531·10-s + 1.09·11-s − 0.271·12-s + 0.584·13-s − 0.365·14-s + 0.408·15-s + 0.250·16-s + 0.949·17-s + 0.498·18-s + 0.446·19-s − 0.376·20-s − 0.280·21-s − 0.774·22-s + 0.242·23-s + 0.192·24-s − 0.434·25-s − 0.412·26-s + 0.926·27-s + 0.258·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(50-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s+49/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2\)
Sign: $-1$
Analytic conductor: \(30.4132\)
Root analytic conductor: \(5.51482\)
Motivic weight: \(49\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2,\ (\ :49/2),\ -1)\)

Particular Values

\(L(25)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{51}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 1.67e7T \)
good3 \( 1 + 2.65e11T + 2.39e23T^{2} \)
5 \( 1 + 1.00e17T + 1.77e34T^{2} \)
7 \( 1 - 2.61e20T + 2.56e41T^{2} \)
11 \( 1 - 3.57e25T + 1.06e51T^{2} \)
13 \( 1 - 1.14e27T + 3.83e54T^{2} \)
17 \( 1 - 1.32e30T + 1.95e60T^{2} \)
19 \( 1 - 9.52e30T + 4.55e62T^{2} \)
23 \( 1 - 5.58e32T + 5.30e66T^{2} \)
29 \( 1 + 1.10e36T + 4.54e71T^{2} \)
31 \( 1 + 5.00e36T + 1.19e73T^{2} \)
37 \( 1 + 4.70e38T + 6.94e76T^{2} \)
41 \( 1 - 1.94e39T + 1.06e79T^{2} \)
43 \( 1 - 1.05e40T + 1.09e80T^{2} \)
47 \( 1 - 7.27e40T + 8.56e81T^{2} \)
53 \( 1 + 1.56e42T + 3.08e84T^{2} \)
59 \( 1 - 3.97e43T + 5.91e86T^{2} \)
61 \( 1 + 3.57e43T + 3.02e87T^{2} \)
67 \( 1 + 9.28e44T + 3.00e89T^{2} \)
71 \( 1 + 3.02e45T + 5.14e90T^{2} \)
73 \( 1 + 2.38e45T + 2.00e91T^{2} \)
79 \( 1 - 1.79e46T + 9.63e92T^{2} \)
83 \( 1 + 1.36e47T + 1.08e94T^{2} \)
89 \( 1 - 8.51e47T + 3.31e95T^{2} \)
97 \( 1 - 4.37e48T + 2.24e97T^{2} \)
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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

−16.32505129086880965855091484654, −14.56332069409854110068722960153, −11.95371952249700270094874721146, −11.03093205288358349022703629731, −8.975210981503701117147819781525, −7.47970327921472559890882513517, −5.70393353877030362855966441639, −3.61361412423275293026603192528, −1.40570036687269561729357193042, 0, 1.40570036687269561729357193042, 3.61361412423275293026603192528, 5.70393353877030362855966441639, 7.47970327921472559890882513517, 8.975210981503701117147819781525, 11.03093205288358349022703629731, 11.95371952249700270094874721146, 14.56332069409854110068722960153, 16.32505129086880965855091484654

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