Properties

Label 2-2151-1.1-c1-0-6
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  − 1.39·2-s − 0.0647·4-s − 4.19·5-s − 0.214·7-s + 2.87·8-s + 5.83·10-s + 2.45·11-s + 1.29·13-s + 0.298·14-s − 3.86·16-s − 3.20·17-s − 6.32·19-s + 0.271·20-s − 3.41·22-s − 7.90·23-s + 12.6·25-s − 1.80·26-s + 0.0139·28-s + 5.02·29-s − 4.72·31-s − 0.366·32-s + 4.45·34-s + 0.902·35-s − 0.0218·37-s + 8.79·38-s − 12.0·40-s + 6.28·41-s + ⋯
L(s)  = 1  − 0.983·2-s − 0.0323·4-s − 1.87·5-s − 0.0812·7-s + 1.01·8-s + 1.84·10-s + 0.740·11-s + 0.359·13-s + 0.0798·14-s − 0.966·16-s − 0.776·17-s − 1.45·19-s + 0.0608·20-s − 0.728·22-s − 1.64·23-s + 2.52·25-s − 0.353·26-s + 0.00263·28-s + 0.933·29-s − 0.849·31-s − 0.0647·32-s + 0.764·34-s + 0.152·35-s − 0.00358·37-s + 1.42·38-s − 1.90·40-s + 0.981·41-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

\(L(1)\) \(\approx\) \(0.3216354316\)
\(L(\frac12)\) \(\approx\) \(0.3216354316\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.39T + 2T^{2} \)
5 \( 1 + 4.19T + 5T^{2} \)
7 \( 1 + 0.214T + 7T^{2} \)
11 \( 1 - 2.45T + 11T^{2} \)
13 \( 1 - 1.29T + 13T^{2} \)
17 \( 1 + 3.20T + 17T^{2} \)
19 \( 1 + 6.32T + 19T^{2} \)
23 \( 1 + 7.90T + 23T^{2} \)
29 \( 1 - 5.02T + 29T^{2} \)
31 \( 1 + 4.72T + 31T^{2} \)
37 \( 1 + 0.0218T + 37T^{2} \)
41 \( 1 - 6.28T + 41T^{2} \)
43 \( 1 + 8.35T + 43T^{2} \)
47 \( 1 + 6.21T + 47T^{2} \)
53 \( 1 + 9.93T + 53T^{2} \)
59 \( 1 - 6.22T + 59T^{2} \)
61 \( 1 - 12.3T + 61T^{2} \)
67 \( 1 - 1.89T + 67T^{2} \)
71 \( 1 + 15.2T + 71T^{2} \)
73 \( 1 - 4.43T + 73T^{2} \)
79 \( 1 + 10.6T + 79T^{2} \)
83 \( 1 - 3.61T + 83T^{2} \)
89 \( 1 - 0.669T + 89T^{2} \)
97 \( 1 - 6.62T + 97T^{2} \)
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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

−8.700321882829435766978454149122, −8.464030372397085460652669620679, −7.81886448596875074822493773921, −6.98166381319167763515208636172, −6.29531184440331933346537838625, −4.66627269792390222485189553061, −4.21586724351706443137673864131, −3.46546406667097950834029538559, −1.85782642873151336926071146308, −0.42801059137348282852090835010, 0.42801059137348282852090835010, 1.85782642873151336926071146308, 3.46546406667097950834029538559, 4.21586724351706443137673864131, 4.66627269792390222485189553061, 6.29531184440331933346537838625, 6.98166381319167763515208636172, 7.81886448596875074822493773921, 8.464030372397085460652669620679, 8.700321882829435766978454149122

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