Properties

Label 2-211-1.1-c1-0-14
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  − 0.554·2-s + 1.24·3-s − 1.69·4-s − 4.24·5-s − 0.692·6-s + 1.91·7-s + 2.04·8-s − 1.44·9-s + 2.35·10-s − 4.96·11-s − 2.10·12-s − 4.04·13-s − 1.06·14-s − 5.29·15-s + 2.24·16-s + 0.643·17-s + 0.801·18-s + 0.939·19-s + 7.18·20-s + 2.38·21-s + 2.75·22-s − 6.44·23-s + 2.55·24-s + 13.0·25-s + 2.24·26-s − 5.54·27-s − 3.23·28-s + ⋯
L(s)  = 1  − 0.392·2-s + 0.719·3-s − 0.846·4-s − 1.89·5-s − 0.282·6-s + 0.722·7-s + 0.724·8-s − 0.481·9-s + 0.745·10-s − 1.49·11-s − 0.609·12-s − 1.12·13-s − 0.283·14-s − 1.36·15-s + 0.561·16-s + 0.155·17-s + 0.189·18-s + 0.215·19-s + 1.60·20-s + 0.520·21-s + 0.586·22-s − 1.34·23-s + 0.521·24-s + 2.60·25-s + 0.440·26-s − 1.06·27-s − 0.611·28-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 \( 1 + 0.554T + 2T^{2} \)
3 \( 1 - 1.24T + 3T^{2} \)
5 \( 1 + 4.24T + 5T^{2} \)
7 \( 1 - 1.91T + 7T^{2} \)
11 \( 1 + 4.96T + 11T^{2} \)
13 \( 1 + 4.04T + 13T^{2} \)
17 \( 1 - 0.643T + 17T^{2} \)
19 \( 1 - 0.939T + 19T^{2} \)
23 \( 1 + 6.44T + 23T^{2} \)
29 \( 1 - 8.50T + 29T^{2} \)
31 \( 1 + 0.533T + 31T^{2} \)
37 \( 1 - 2.82T + 37T^{2} \)
41 \( 1 - 0.0978T + 41T^{2} \)
43 \( 1 - 0.0881T + 43T^{2} \)
47 \( 1 - 1.86T + 47T^{2} \)
53 \( 1 + 11.2T + 53T^{2} \)
59 \( 1 - 12.3T + 59T^{2} \)
61 \( 1 + 13.9T + 61T^{2} \)
67 \( 1 - 4.13T + 67T^{2} \)
71 \( 1 + 1.45T + 71T^{2} \)
73 \( 1 - 9.26T + 73T^{2} \)
79 \( 1 + 9.30T + 79T^{2} \)
83 \( 1 + 14.4T + 83T^{2} \)
89 \( 1 + 7.06T + 89T^{2} \)
97 \( 1 - 9.75T + 97T^{2} \)
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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

−11.90326775571520338890277595574, −10.87863539052210386400418692084, −9.823397449572255857425061177538, −8.442068018791966662476418245187, −8.051400053323129594973183350924, −7.51722403244174989414071372235, −5.11786284131625503834768814751, −4.25805992123448871147203069422, −2.90375338754860413094276037382, 0, 2.90375338754860413094276037382, 4.25805992123448871147203069422, 5.11786284131625503834768814751, 7.51722403244174989414071372235, 8.051400053323129594973183350924, 8.442068018791966662476418245187, 9.823397449572255857425061177538, 10.87863539052210386400418692084, 11.90326775571520338890277595574

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