Properties

Label 2-1155-33.32-c1-0-26
Degree $2$
Conductor $1155$
Sign $0.836 + 0.548i$
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  − 2.72·2-s + (−1.44 − 0.948i)3-s + 5.40·4-s i·5-s + (3.94 + 2.58i)6-s i·7-s − 9.27·8-s + (1.20 + 2.74i)9-s + 2.72i·10-s + (−3.31 − 0.00239i)11-s + (−7.83 − 5.12i)12-s − 0.172i·13-s + 2.72i·14-s + (−0.948 + 1.44i)15-s + 14.4·16-s + 0.805·17-s + ⋯
L(s)  = 1  − 1.92·2-s + (−0.836 − 0.547i)3-s + 2.70·4-s − 0.447i·5-s + (1.61 + 1.05i)6-s − 0.377i·7-s − 3.27·8-s + (0.400 + 0.916i)9-s + 0.860i·10-s + (−0.999 − 0.000720i)11-s + (−2.26 − 1.47i)12-s − 0.0477i·13-s + 0.727i·14-s + (−0.244 + 0.374i)15-s + 3.60·16-s + 0.195·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.836 + 0.548i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.836 + 0.548i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1155\)    =    \(3 \cdot 5 \cdot 7 \cdot 11\)
Sign: $0.836 + 0.548i$
Analytic conductor: \(9.22272\)
Root analytic conductor: \(3.03689\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1155} (1121, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1155,\ (\ :1/2),\ 0.836 + 0.548i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.3961218771\)
\(L(\frac12)\) \(\approx\) \(0.3961218771\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (1.44 + 0.948i)T \)
5 \( 1 + iT \)
7 \( 1 + iT \)
11 \( 1 + (3.31 + 0.00239i)T \)
good2 \( 1 + 2.72T + 2T^{2} \)
13 \( 1 + 0.172iT - 13T^{2} \)
17 \( 1 - 0.805T + 17T^{2} \)
19 \( 1 - 2.99iT - 19T^{2} \)
23 \( 1 - 0.277iT - 23T^{2} \)
29 \( 1 - 7.75T + 29T^{2} \)
31 \( 1 - 2.70T + 31T^{2} \)
37 \( 1 + 1.15T + 37T^{2} \)
41 \( 1 + 2.26T + 41T^{2} \)
43 \( 1 - 9.92iT - 43T^{2} \)
47 \( 1 - 11.2iT - 47T^{2} \)
53 \( 1 + 10.5iT - 53T^{2} \)
59 \( 1 - 5.52iT - 59T^{2} \)
61 \( 1 + 4.15iT - 61T^{2} \)
67 \( 1 + 8.68T + 67T^{2} \)
71 \( 1 - 14.8iT - 71T^{2} \)
73 \( 1 + 6.17iT - 73T^{2} \)
79 \( 1 + 3.40iT - 79T^{2} \)
83 \( 1 - 18.1T + 83T^{2} \)
89 \( 1 + 14.7iT - 89T^{2} \)
97 \( 1 - 15.5T + 97T^{2} \)
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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

−9.991955296162742634020502473719, −8.791813594102940901671549724457, −7.942784222344447162102711714449, −7.64111660787110217026278311624, −6.59461209599774726393572483964, −5.94863758600427054700739555857, −4.80780883037923925810842950218, −2.89333579098096168878347924000, −1.67887578787855147271759645734, −0.67820460825044273674017414708, 0.62452898512757236969029910500, 2.23431355660036754129242853185, 3.25828574258978566266676152185, 4.99438441145016205073275234585, 5.99954496316578934971018277033, 6.74472878203124199415693697985, 7.48156893151877024681452209249, 8.451397765739935025121199924853, 9.113345183442214910191697112748, 10.03751967968687792701067653046

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