Properties

Label 2-50-1.1-c21-0-28
Degree $2$
Conductor $50$
Sign $-1$
Analytic cond. $139.738$
Root an. cond. $11.8211$
Motivic weight $21$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.02e3·2-s + 1.56e5·3-s + 1.04e6·4-s − 1.60e8·6-s − 4.70e7·7-s − 1.07e9·8-s + 1.40e10·9-s − 7.06e10·11-s + 1.64e11·12-s − 4.22e11·13-s + 4.81e10·14-s + 1.09e12·16-s + 9.39e12·17-s − 1.44e13·18-s − 1.75e13·19-s − 7.37e12·21-s + 7.23e13·22-s − 2.12e13·23-s − 1.68e14·24-s + 4.32e14·26-s + 5.68e14·27-s − 4.93e13·28-s + 3.71e15·29-s + 4.95e15·31-s − 1.12e15·32-s − 1.10e16·33-s − 9.62e15·34-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.53·3-s + 0.5·4-s − 1.08·6-s − 0.0629·7-s − 0.353·8-s + 1.34·9-s − 0.821·11-s + 0.766·12-s − 0.849·13-s + 0.0445·14-s + 0.250·16-s + 1.13·17-s − 0.952·18-s − 0.657·19-s − 0.0964·21-s + 0.580·22-s − 0.106·23-s − 0.541·24-s + 0.600·26-s + 0.531·27-s − 0.0314·28-s + 1.63·29-s + 1.08·31-s − 0.176·32-s − 1.25·33-s − 0.799·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 50 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(22-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 50 ^{s/2} \, \Gamma_{\C}(s+21/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(50\)    =    \(2 \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(139.738\)
Root analytic conductor: \(11.8211\)
Motivic weight: \(21\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 50,\ (\ :21/2),\ -1)\)

Particular Values

\(L(11)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{23}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 1.02e3T \)
5 \( 1 \)
good3 \( 1 - 1.56e5T + 1.04e10T^{2} \)
7 \( 1 + 4.70e7T + 5.58e17T^{2} \)
11 \( 1 + 7.06e10T + 7.40e21T^{2} \)
13 \( 1 + 4.22e11T + 2.47e23T^{2} \)
17 \( 1 - 9.39e12T + 6.90e25T^{2} \)
19 \( 1 + 1.75e13T + 7.14e26T^{2} \)
23 \( 1 + 2.12e13T + 3.94e28T^{2} \)
29 \( 1 - 3.71e15T + 5.13e30T^{2} \)
31 \( 1 - 4.95e15T + 2.08e31T^{2} \)
37 \( 1 - 2.52e15T + 8.55e32T^{2} \)
41 \( 1 + 1.20e17T + 7.38e33T^{2} \)
43 \( 1 + 1.31e17T + 2.00e34T^{2} \)
47 \( 1 + 6.43e17T + 1.30e35T^{2} \)
53 \( 1 + 3.87e17T + 1.62e36T^{2} \)
59 \( 1 + 6.13e18T + 1.54e37T^{2} \)
61 \( 1 - 9.11e18T + 3.10e37T^{2} \)
67 \( 1 + 1.33e19T + 2.22e38T^{2} \)
71 \( 1 - 4.55e18T + 7.52e38T^{2} \)
73 \( 1 - 3.93e19T + 1.34e39T^{2} \)
79 \( 1 + 7.55e19T + 7.08e39T^{2} \)
83 \( 1 + 3.70e19T + 1.99e40T^{2} \)
89 \( 1 - 1.83e19T + 8.65e40T^{2} \)
97 \( 1 - 1.19e21T + 5.27e41T^{2} \)
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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

−10.26975999712600125515900031242, −9.690597603707867753355766770219, −8.346769066769793840433280836424, −7.941534910388565926077958438037, −6.66515051395736423201916314307, −4.87277969914629137265234236255, −3.26948256509761780771398708404, −2.57060912598023625161112233154, −1.47661445193045459318255441358, 0, 1.47661445193045459318255441358, 2.57060912598023625161112233154, 3.26948256509761780771398708404, 4.87277969914629137265234236255, 6.66515051395736423201916314307, 7.941534910388565926077958438037, 8.346769066769793840433280836424, 9.690597603707867753355766770219, 10.26975999712600125515900031242

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