Properties

Label 2-2169-1.1-c3-0-226
Degree $2$
Conductor $2169$
Sign $-1$
Analytic cond. $127.975$
Root an. cond. $11.3126$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.83·2-s − 4.61·4-s + 1.96·5-s − 1.07·7-s − 23.2·8-s + 3.60·10-s + 30.1·11-s + 3.83·13-s − 1.98·14-s − 5.77·16-s + 74.2·17-s − 12.6·19-s − 9.05·20-s + 55.4·22-s − 184.·23-s − 121.·25-s + 7.05·26-s + 4.96·28-s + 121.·29-s − 62.6·31-s + 175.·32-s + 136.·34-s − 2.11·35-s − 276.·37-s − 23.3·38-s − 45.5·40-s + 172.·41-s + ⋯
L(s)  = 1  + 0.650·2-s − 0.576·4-s + 0.175·5-s − 0.0581·7-s − 1.02·8-s + 0.114·10-s + 0.825·11-s + 0.0818·13-s − 0.0378·14-s − 0.0901·16-s + 1.05·17-s − 0.153·19-s − 0.101·20-s + 0.537·22-s − 1.67·23-s − 0.969·25-s + 0.0532·26-s + 0.0335·28-s + 0.775·29-s − 0.363·31-s + 0.967·32-s + 0.688·34-s − 0.0101·35-s − 1.22·37-s − 0.0997·38-s − 0.179·40-s + 0.656·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2169 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2169 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2169\)    =    \(3^{2} \cdot 241\)
Sign: $-1$
Analytic conductor: \(127.975\)
Root analytic conductor: \(11.3126\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2169,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
241 \( 1 + 241T \)
good2 \( 1 - 1.83T + 8T^{2} \)
5 \( 1 - 1.96T + 125T^{2} \)
7 \( 1 + 1.07T + 343T^{2} \)
11 \( 1 - 30.1T + 1.33e3T^{2} \)
13 \( 1 - 3.83T + 2.19e3T^{2} \)
17 \( 1 - 74.2T + 4.91e3T^{2} \)
19 \( 1 + 12.6T + 6.85e3T^{2} \)
23 \( 1 + 184.T + 1.21e4T^{2} \)
29 \( 1 - 121.T + 2.43e4T^{2} \)
31 \( 1 + 62.6T + 2.97e4T^{2} \)
37 \( 1 + 276.T + 5.06e4T^{2} \)
41 \( 1 - 172.T + 6.89e4T^{2} \)
43 \( 1 - 239.T + 7.95e4T^{2} \)
47 \( 1 - 346.T + 1.03e5T^{2} \)
53 \( 1 - 417.T + 1.48e5T^{2} \)
59 \( 1 + 331.T + 2.05e5T^{2} \)
61 \( 1 - 440.T + 2.26e5T^{2} \)
67 \( 1 + 495.T + 3.00e5T^{2} \)
71 \( 1 + 355.T + 3.57e5T^{2} \)
73 \( 1 - 1.04e3T + 3.89e5T^{2} \)
79 \( 1 - 795.T + 4.93e5T^{2} \)
83 \( 1 - 38.1T + 5.71e5T^{2} \)
89 \( 1 + 688.T + 7.04e5T^{2} \)
97 \( 1 + 1.38e3T + 9.12e5T^{2} \)
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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

−8.351800122403451551435168947226, −7.61644060410642133193376945093, −6.47775503660279226232097942421, −5.85740873070517634245990451208, −5.17697299001886702598148183462, −4.04116547534742683256911076953, −3.72896395394272416750977795289, −2.50294422278027897026337669115, −1.25411357910557944741729118926, 0, 1.25411357910557944741729118926, 2.50294422278027897026337669115, 3.72896395394272416750977795289, 4.04116547534742683256911076953, 5.17697299001886702598148183462, 5.85740873070517634245990451208, 6.47775503660279226232097942421, 7.61644060410642133193376945093, 8.351800122403451551435168947226

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