Properties

Label 2-211-1.1-c1-0-13
Degree $2$
Conductor $211$
Sign $-1$
Analytic cond. $1.68484$
Root an. cond. $1.29801$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.254·2-s − 1.25·3-s − 1.93·4-s + 0.681·5-s − 0.318·6-s − 0.745·7-s − 8-s − 1.42·9-s + 0.173·10-s − 3·11-s + 2.42·12-s − 4.87·13-s − 0.189·14-s − 0.854·15-s + 3.61·16-s − 3.06·17-s − 0.362·18-s − 1.93·19-s − 1.31·20-s + 0.935·21-s − 0.762·22-s + 8.18·23-s + 1.25·24-s − 4.53·25-s − 1.23·26-s + 5.55·27-s + 1.44·28-s + ⋯
L(s)  = 1  + 0.179·2-s − 0.724·3-s − 0.967·4-s + 0.304·5-s − 0.130·6-s − 0.281·7-s − 0.353·8-s − 0.475·9-s + 0.0547·10-s − 0.904·11-s + 0.700·12-s − 1.35·13-s − 0.0506·14-s − 0.220·15-s + 0.904·16-s − 0.743·17-s − 0.0854·18-s − 0.444·19-s − 0.294·20-s + 0.204·21-s − 0.162·22-s + 1.70·23-s + 0.255·24-s − 0.907·25-s − 0.242·26-s + 1.06·27-s + 0.272·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 211 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 211 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(211\)
Sign: $-1$
Analytic conductor: \(1.68484\)
Root analytic conductor: \(1.29801\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 211,\ (\ :1/2),\ -1)\)

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)$
bad211 \( 1 + T \)
good2 \( 1 - 0.254T + 2T^{2} \)
3 \( 1 + 1.25T + 3T^{2} \)
5 \( 1 - 0.681T + 5T^{2} \)
7 \( 1 + 0.745T + 7T^{2} \)
11 \( 1 + 3T + 11T^{2} \)
13 \( 1 + 4.87T + 13T^{2} \)
17 \( 1 + 3.06T + 17T^{2} \)
19 \( 1 + 1.93T + 19T^{2} \)
23 \( 1 - 8.18T + 23T^{2} \)
29 \( 1 + 3.81T + 29T^{2} \)
31 \( 1 - 8.80T + 31T^{2} \)
37 \( 1 + 1.18T + 37T^{2} \)
41 \( 1 - 0.664T + 41T^{2} \)
43 \( 1 + 0.0164T + 43T^{2} \)
47 \( 1 + 3.42T + 47T^{2} \)
53 \( 1 + 2.93T + 53T^{2} \)
59 \( 1 + 12.0T + 59T^{2} \)
61 \( 1 - 7.04T + 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 + 15.4T + 71T^{2} \)
73 \( 1 - 0.745T + 73T^{2} \)
79 \( 1 - 15.7T + 79T^{2} \)
83 \( 1 - 3.62T + 83T^{2} \)
89 \( 1 + 6.96T + 89T^{2} \)
97 \( 1 - 11.9T + 97T^{2} \)
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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

−12.00821461084478954152924053222, −10.89371250454961810697414602759, −9.930365297428151232289134271127, −9.047376203865061538720041791407, −7.894885139221445945800743074749, −6.48943161012551701921878362895, −5.34187003293274512233148271326, −4.66440035597575773578198298393, −2.83809590489464985595579617332, 0, 2.83809590489464985595579617332, 4.66440035597575773578198298393, 5.34187003293274512233148271326, 6.48943161012551701921878362895, 7.894885139221445945800743074749, 9.047376203865061538720041791407, 9.930365297428151232289134271127, 10.89371250454961810697414602759, 12.00821461084478954152924053222

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