Properties

Label 2-2151-1.1-c1-0-44
Degree $2$
Conductor $2151$
Sign $1$
Analytic cond. $17.1758$
Root an. cond. $4.14437$
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  + 1.40·2-s − 0.0305·4-s + 0.939·5-s + 3.20·7-s − 2.84·8-s + 1.31·10-s + 2.93·11-s − 0.838·13-s + 4.50·14-s − 3.93·16-s + 1.31·17-s + 1.38·19-s − 0.0287·20-s + 4.11·22-s + 5.00·23-s − 4.11·25-s − 1.17·26-s − 0.0981·28-s − 4.89·29-s + 10.1·31-s + 0.173·32-s + 1.84·34-s + 3.01·35-s + 5.39·37-s + 1.94·38-s − 2.67·40-s − 7.45·41-s + ⋯
L(s)  = 1  + 0.992·2-s − 0.0152·4-s + 0.420·5-s + 1.21·7-s − 1.00·8-s + 0.416·10-s + 0.884·11-s − 0.232·13-s + 1.20·14-s − 0.984·16-s + 0.318·17-s + 0.317·19-s − 0.00642·20-s + 0.878·22-s + 1.04·23-s − 0.823·25-s − 0.230·26-s − 0.0185·28-s − 0.909·29-s + 1.82·31-s + 0.0305·32-s + 0.315·34-s + 0.509·35-s + 0.886·37-s + 0.315·38-s − 0.423·40-s − 1.16·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2151 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2151 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2151\)    =    \(3^{2} \cdot 239\)
Sign: $1$
Analytic conductor: \(17.1758\)
Root analytic conductor: \(4.14437\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2151,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.378660285\)
\(L(\frac12)\) \(\approx\) \(3.378660285\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
239 \( 1 + T \)
good2 \( 1 - 1.40T + 2T^{2} \)
5 \( 1 - 0.939T + 5T^{2} \)
7 \( 1 - 3.20T + 7T^{2} \)
11 \( 1 - 2.93T + 11T^{2} \)
13 \( 1 + 0.838T + 13T^{2} \)
17 \( 1 - 1.31T + 17T^{2} \)
19 \( 1 - 1.38T + 19T^{2} \)
23 \( 1 - 5.00T + 23T^{2} \)
29 \( 1 + 4.89T + 29T^{2} \)
31 \( 1 - 10.1T + 31T^{2} \)
37 \( 1 - 5.39T + 37T^{2} \)
41 \( 1 + 7.45T + 41T^{2} \)
43 \( 1 - 10.8T + 43T^{2} \)
47 \( 1 - 11.3T + 47T^{2} \)
53 \( 1 + 13.5T + 53T^{2} \)
59 \( 1 + 7.10T + 59T^{2} \)
61 \( 1 + 10.2T + 61T^{2} \)
67 \( 1 - 8.90T + 67T^{2} \)
71 \( 1 - 2.66T + 71T^{2} \)
73 \( 1 - 11.8T + 73T^{2} \)
79 \( 1 + 4.33T + 79T^{2} \)
83 \( 1 - 5.27T + 83T^{2} \)
89 \( 1 - 12.0T + 89T^{2} \)
97 \( 1 + 3.41T + 97T^{2} \)
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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

−9.224848336487931099205427327750, −8.258783724387270228093892051342, −7.51950936732832876534779342319, −6.43294616224029386113658787813, −5.77492509467510682464798596939, −4.93148839133695962862169590713, −4.40225062736463988894585182923, −3.45087183897882165516843250927, −2.36572918391735230738861633985, −1.14289822221131708816077949759, 1.14289822221131708816077949759, 2.36572918391735230738861633985, 3.45087183897882165516843250927, 4.40225062736463988894585182923, 4.93148839133695962862169590713, 5.77492509467510682464798596939, 6.43294616224029386113658787813, 7.51950936732832876534779342319, 8.258783724387270228093892051342, 9.224848336487931099205427327750

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