Properties

Label 2-1155-77.76-c1-0-43
Degree $2$
Conductor $1155$
Sign $0.954 + 0.299i$
Analytic cond. $9.22272$
Root an. cond. $3.03689$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.792i·2-s i·3-s + 1.37·4-s + i·5-s + 0.792·6-s + (0.792 − 2.52i)7-s + 2.67i·8-s − 9-s − 0.792·10-s − 3.31i·11-s − 1.37i·12-s + (2 + 0.627i)14-s + 15-s + 0.627·16-s − 4.10·17-s − 0.792i·18-s + ⋯
L(s)  = 1  + 0.560i·2-s − 0.577i·3-s + 0.686·4-s + 0.447i·5-s + 0.323·6-s + (0.299 − 0.954i)7-s + 0.944i·8-s − 0.333·9-s − 0.250·10-s − 1.00i·11-s − 0.396i·12-s + (0.534 + 0.167i)14-s + 0.258·15-s + 0.156·16-s − 0.996·17-s − 0.186i·18-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.954 + 0.299i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.954 + 0.299i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1155\)    =    \(3 \cdot 5 \cdot 7 \cdot 11\)
Sign: $0.954 + 0.299i$
Analytic conductor: \(9.22272\)
Root analytic conductor: \(3.03689\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1155} (76, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1155,\ (\ :1/2),\ 0.954 + 0.299i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.060467455\)
\(L(\frac12)\) \(\approx\) \(2.060467455\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + iT \)
5 \( 1 - iT \)
7 \( 1 + (-0.792 + 2.52i)T \)
11 \( 1 + 3.31iT \)
good2 \( 1 - 0.792iT - 2T^{2} \)
13 \( 1 + 13T^{2} \)
17 \( 1 + 4.10T + 17T^{2} \)
19 \( 1 - 4.40T + 19T^{2} \)
23 \( 1 - 9.11T + 23T^{2} \)
29 \( 1 + 5.98iT - 29T^{2} \)
31 \( 1 + 6.74iT - 31T^{2} \)
37 \( 1 - 10.7T + 37T^{2} \)
41 \( 1 + 11.6T + 41T^{2} \)
43 \( 1 + 4.10iT - 43T^{2} \)
47 \( 1 - 12.7iT - 47T^{2} \)
53 \( 1 + 1.62T + 53T^{2} \)
59 \( 1 - 1.62iT - 59T^{2} \)
61 \( 1 - 11.0T + 61T^{2} \)
67 \( 1 + 4.74T + 67T^{2} \)
71 \( 1 - 3.25T + 71T^{2} \)
73 \( 1 + 6.92T + 73T^{2} \)
79 \( 1 - 0.294iT - 79T^{2} \)
83 \( 1 - 9.45T + 83T^{2} \)
89 \( 1 + 8.37iT - 89T^{2} \)
97 \( 1 - 8.37iT - 97T^{2} \)
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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

−9.755186620785912957170255995797, −8.647597278523539819189960615524, −7.80173395207462702778086391798, −7.28005685644074498730982066831, −6.52880978086855045291680256298, −5.85670562921955447844611004215, −4.73430122471734740874027887560, −3.36631483709494395781839278043, −2.42588545536598922132493123691, −0.980622842476732076888537468571, 1.43916738927625094013094006236, 2.53624272790781583890438394803, 3.43060565841168766171213976870, 4.78603232007975838240666149176, 5.26723645806604620743622794291, 6.57445377712207720710312311665, 7.24950947822185493420011063663, 8.470629998743700181839715881760, 9.167361657761093750437056728649, 9.840923569381485126144729590646

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