Properties

Label 2-1155-1.1-c1-0-32
Degree $2$
Conductor $1155$
Sign $-1$
Analytic cond. $9.22272$
Root an. cond. $3.03689$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 2·4-s − 5-s + 7-s + 9-s − 11-s − 2·12-s − 4·13-s − 15-s + 4·16-s + 3·17-s − 19-s + 2·20-s + 21-s − 3·23-s + 25-s + 27-s − 2·28-s − 9·29-s − 10·31-s − 33-s − 35-s − 2·36-s − 4·37-s − 4·39-s + 6·41-s − 43-s + ⋯
L(s)  = 1  + 0.577·3-s − 4-s − 0.447·5-s + 0.377·7-s + 1/3·9-s − 0.301·11-s − 0.577·12-s − 1.10·13-s − 0.258·15-s + 16-s + 0.727·17-s − 0.229·19-s + 0.447·20-s + 0.218·21-s − 0.625·23-s + 1/5·25-s + 0.192·27-s − 0.377·28-s − 1.67·29-s − 1.79·31-s − 0.174·33-s − 0.169·35-s − 1/3·36-s − 0.657·37-s − 0.640·39-s + 0.937·41-s − 0.152·43-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1155\)    =    \(3 \cdot 5 \cdot 7 \cdot 11\)
Sign: $-1$
Analytic conductor: \(9.22272\)
Root analytic conductor: \(3.03689\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1155,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
5 \( 1 + T \)
7 \( 1 - T \)
11 \( 1 + T \)
good2 \( 1 + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
19 \( 1 + T + p T^{2} \)
23 \( 1 + 3 T + p T^{2} \)
29 \( 1 + 9 T + p T^{2} \)
31 \( 1 + 10 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 + 9 T + p T^{2} \)
59 \( 1 - 15 T + p T^{2} \)
61 \( 1 + 13 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 + 16 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 3 T + p T^{2} \)
89 \( 1 + 9 T + p T^{2} \)
97 \( 1 - 17 T + p T^{2} \)
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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

−9.349195453153448745160274929435, −8.596981698368816702652082295587, −7.70622145793886853818069395455, −7.36355126599825039995964536459, −5.75320816325402874836433408548, −4.97316229451495260526011948731, −4.07791353239332549512579074638, −3.24782327620140806802994281062, −1.83055928022744764575111536586, 0, 1.83055928022744764575111536586, 3.24782327620140806802994281062, 4.07791353239332549512579074638, 4.97316229451495260526011948731, 5.75320816325402874836433408548, 7.36355126599825039995964536459, 7.70622145793886853818069395455, 8.596981698368816702652082295587, 9.349195453153448745160274929435

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