Properties

Label 2-2151-1.1-c1-0-28
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  − 2.08·2-s + 2.32·4-s − 2.29·5-s + 3.55·7-s − 0.686·8-s + 4.78·10-s + 2.81·11-s + 3.36·13-s − 7.38·14-s − 3.23·16-s − 1.06·17-s + 3.41·19-s − 5.35·20-s − 5.84·22-s + 4.88·23-s + 0.285·25-s − 6.99·26-s + 8.27·28-s + 10.1·29-s + 3.57·31-s + 8.09·32-s + 2.21·34-s − 8.16·35-s + 1.70·37-s − 7.09·38-s + 1.57·40-s − 5.33·41-s + ⋯
L(s)  = 1  − 1.47·2-s + 1.16·4-s − 1.02·5-s + 1.34·7-s − 0.242·8-s + 1.51·10-s + 0.847·11-s + 0.932·13-s − 1.97·14-s − 0.807·16-s − 0.258·17-s + 0.782·19-s − 1.19·20-s − 1.24·22-s + 1.01·23-s + 0.0571·25-s − 1.37·26-s + 1.56·28-s + 1.88·29-s + 0.642·31-s + 1.43·32-s + 0.380·34-s − 1.38·35-s + 0.280·37-s − 1.15·38-s + 0.249·40-s − 0.833·41-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

\(L(1)\) \(\approx\) \(0.9387622105\)
\(L(\frac12)\) \(\approx\) \(0.9387622105\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.08T + 2T^{2} \)
5 \( 1 + 2.29T + 5T^{2} \)
7 \( 1 - 3.55T + 7T^{2} \)
11 \( 1 - 2.81T + 11T^{2} \)
13 \( 1 - 3.36T + 13T^{2} \)
17 \( 1 + 1.06T + 17T^{2} \)
19 \( 1 - 3.41T + 19T^{2} \)
23 \( 1 - 4.88T + 23T^{2} \)
29 \( 1 - 10.1T + 29T^{2} \)
31 \( 1 - 3.57T + 31T^{2} \)
37 \( 1 - 1.70T + 37T^{2} \)
41 \( 1 + 5.33T + 41T^{2} \)
43 \( 1 + 5.12T + 43T^{2} \)
47 \( 1 - 7.02T + 47T^{2} \)
53 \( 1 + 4.51T + 53T^{2} \)
59 \( 1 + 8.30T + 59T^{2} \)
61 \( 1 + 9.87T + 61T^{2} \)
67 \( 1 - 1.17T + 67T^{2} \)
71 \( 1 + 3.94T + 71T^{2} \)
73 \( 1 + 3.16T + 73T^{2} \)
79 \( 1 - 7.95T + 79T^{2} \)
83 \( 1 - 9.16T + 83T^{2} \)
89 \( 1 + 13.1T + 89T^{2} \)
97 \( 1 + 6.36T + 97T^{2} \)
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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

−8.822423878441648679071802862848, −8.381344625006144884298899375944, −7.83316729830175259759055197293, −7.10641985490993294882260241462, −6.30869620638867803547340794356, −4.88617940554068663865180514928, −4.28199846230099280022451707315, −3.09054965707837749502537656768, −1.59963524390048277298359079428, −0.886758517689850474466112275139, 0.886758517689850474466112275139, 1.59963524390048277298359079428, 3.09054965707837749502537656768, 4.28199846230099280022451707315, 4.88617940554068663865180514928, 6.30869620638867803547340794356, 7.10641985490993294882260241462, 7.83316729830175259759055197293, 8.381344625006144884298899375944, 8.822423878441648679071802862848

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