Properties

Label 2-2166-1.1-c1-0-26
Degree $2$
Conductor $2166$
Sign $1$
Analytic cond. $17.2955$
Root an. cond. $4.15879$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 3-s + 4-s − 2.33·5-s + 6-s + 4.77·7-s + 8-s + 9-s − 2.33·10-s + 2.17·11-s + 12-s − 6.38·13-s + 4.77·14-s − 2.33·15-s + 16-s + 5.62·17-s + 18-s − 2.33·20-s + 4.77·21-s + 2.17·22-s + 4·23-s + 24-s + 0.433·25-s − 6.38·26-s + 27-s + 4.77·28-s − 1.14·29-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 0.5·4-s − 1.04·5-s + 0.408·6-s + 1.80·7-s + 0.353·8-s + 0.333·9-s − 0.737·10-s + 0.656·11-s + 0.288·12-s − 1.77·13-s + 1.27·14-s − 0.601·15-s + 0.250·16-s + 1.36·17-s + 0.235·18-s − 0.521·20-s + 1.04·21-s + 0.464·22-s + 0.834·23-s + 0.204·24-s + 0.0866·25-s − 1.25·26-s + 0.192·27-s + 0.901·28-s − 0.211·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2166 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2166 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2166\)    =    \(2 \cdot 3 \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(17.2955\)
Root analytic conductor: \(4.15879\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2166,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.623823529\)
\(L(\frac12)\) \(\approx\) \(3.623823529\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 - T \)
19 \( 1 \)
good5 \( 1 + 2.33T + 5T^{2} \)
7 \( 1 - 4.77T + 7T^{2} \)
11 \( 1 - 2.17T + 11T^{2} \)
13 \( 1 + 6.38T + 13T^{2} \)
17 \( 1 - 5.62T + 17T^{2} \)
23 \( 1 - 4T + 23T^{2} \)
29 \( 1 + 1.14T + 29T^{2} \)
31 \( 1 - 6.47T + 31T^{2} \)
37 \( 1 + 7.67T + 37T^{2} \)
41 \( 1 - 9.86T + 41T^{2} \)
43 \( 1 - 3.42T + 43T^{2} \)
47 \( 1 + 5.89T + 47T^{2} \)
53 \( 1 - 6.51T + 53T^{2} \)
59 \( 1 + 4.29T + 59T^{2} \)
61 \( 1 - 1.61T + 61T^{2} \)
67 \( 1 + 6.47T + 67T^{2} \)
71 \( 1 + 7.42T + 71T^{2} \)
73 \( 1 + 8.44T + 73T^{2} \)
79 \( 1 - 4.86T + 79T^{2} \)
83 \( 1 - 1.12T + 83T^{2} \)
89 \( 1 - 12.3T + 89T^{2} \)
97 \( 1 + 7.91T + 97T^{2} \)
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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

−8.878850419750957877529049376534, −8.016016167652822974105986251237, −7.57306313687490511972807823492, −7.07542955518748034111123466325, −5.63502562438727356363174288667, −4.77594131693896220080811447361, −4.36346203394076162931086089661, −3.35968117639323075302363622398, −2.35966939166870005609012002947, −1.21845743071698662979001414055, 1.21845743071698662979001414055, 2.35966939166870005609012002947, 3.35968117639323075302363622398, 4.36346203394076162931086089661, 4.77594131693896220080811447361, 5.63502562438727356363174288667, 7.07542955518748034111123466325, 7.57306313687490511972807823492, 8.016016167652822974105986251237, 8.878850419750957877529049376534

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