Properties

Label 2-145-1.1-c1-0-4
Degree $2$
Conductor $145$
Sign $1$
Analytic cond. $1.15783$
Root an. cond. $1.07602$
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  + 0.311·2-s + 2.90·3-s − 1.90·4-s + 5-s + 0.903·6-s − 0.903·7-s − 1.21·8-s + 5.42·9-s + 0.311·10-s − 1.52·11-s − 5.52·12-s − 0.622·13-s − 0.280·14-s + 2.90·15-s + 3.42·16-s − 7.95·17-s + 1.68·18-s − 1.09·19-s − 1.90·20-s − 2.62·21-s − 0.474·22-s + 7.52·23-s − 3.52·24-s + 25-s − 0.193·26-s + 7.05·27-s + 1.71·28-s + ⋯
L(s)  = 1  + 0.219·2-s + 1.67·3-s − 0.951·4-s + 0.447·5-s + 0.368·6-s − 0.341·7-s − 0.429·8-s + 1.80·9-s + 0.0983·10-s − 0.459·11-s − 1.59·12-s − 0.172·13-s − 0.0750·14-s + 0.749·15-s + 0.857·16-s − 1.92·17-s + 0.398·18-s − 0.251·19-s − 0.425·20-s − 0.572·21-s − 0.101·22-s + 1.56·23-s − 0.719·24-s + 0.200·25-s − 0.0379·26-s + 1.35·27-s + 0.324·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 145 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 145 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(145\)    =    \(5 \cdot 29\)
Sign: $1$
Analytic conductor: \(1.15783\)
Root analytic conductor: \(1.07602\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 145,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.622913353\)
\(L(\frac12)\) \(\approx\) \(1.622913353\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - T \)
29 \( 1 + T \)
good2 \( 1 - 0.311T + 2T^{2} \)
3 \( 1 - 2.90T + 3T^{2} \)
7 \( 1 + 0.903T + 7T^{2} \)
11 \( 1 + 1.52T + 11T^{2} \)
13 \( 1 + 0.622T + 13T^{2} \)
17 \( 1 + 7.95T + 17T^{2} \)
19 \( 1 + 1.09T + 19T^{2} \)
23 \( 1 - 7.52T + 23T^{2} \)
31 \( 1 + 6.90T + 31T^{2} \)
37 \( 1 - 3.95T + 37T^{2} \)
41 \( 1 - 3.67T + 41T^{2} \)
43 \( 1 + 10.5T + 43T^{2} \)
47 \( 1 - 6.90T + 47T^{2} \)
53 \( 1 - 6.42T + 53T^{2} \)
59 \( 1 + 1.67T + 59T^{2} \)
61 \( 1 + 1.86T + 61T^{2} \)
67 \( 1 - 11.5T + 67T^{2} \)
71 \( 1 - 13.6T + 71T^{2} \)
73 \( 1 - 10.1T + 73T^{2} \)
79 \( 1 - 9.13T + 79T^{2} \)
83 \( 1 - 10.7T + 83T^{2} \)
89 \( 1 + 7.80T + 89T^{2} \)
97 \( 1 + 4.08T + 97T^{2} \)
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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

−13.16684580978649847700181908055, −12.85752462874797565373164661797, −10.82291848413423294801948328508, −9.498144713149453258681096443930, −9.066296840718821910960431910579, −8.148663568655698736691231989667, −6.80710771284039859983888801188, −4.98833133592953632613697264113, −3.73128329194133785143161756643, −2.43416570215681219512785581469, 2.43416570215681219512785581469, 3.73128329194133785143161756643, 4.98833133592953632613697264113, 6.80710771284039859983888801188, 8.148663568655698736691231989667, 9.066296840718821910960431910579, 9.498144713149453258681096443930, 10.82291848413423294801948328508, 12.85752462874797565373164661797, 13.16684580978649847700181908055

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