Properties

Label 2-105-7.2-c1-0-5
Degree $2$
Conductor $105$
Sign $-0.126 + 0.991i$
Analytic cond. $0.838429$
Root an. cond. $0.915657$
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  + (1.36 − 2.36i)2-s + (0.5 + 0.866i)3-s + (−2.73 − 4.73i)4-s + (−0.5 + 0.866i)5-s + 2.73·6-s + (0.866 + 2.5i)7-s − 9.46·8-s + (−0.499 + 0.866i)9-s + (1.36 + 2.36i)10-s + (−0.366 − 0.633i)11-s + (2.73 − 4.73i)12-s + 2.26·13-s + (7.09 + 1.36i)14-s − 0.999·15-s + (−7.46 + 12.9i)16-s + (−1.63 − 2.83i)17-s + ⋯
L(s)  = 1  + (0.965 − 1.67i)2-s + (0.288 + 0.499i)3-s + (−1.36 − 2.36i)4-s + (−0.223 + 0.387i)5-s + 1.11·6-s + (0.327 + 0.944i)7-s − 3.34·8-s + (−0.166 + 0.288i)9-s + (0.431 + 0.748i)10-s + (−0.110 − 0.191i)11-s + (0.788 − 1.36i)12-s + 0.629·13-s + (1.89 + 0.365i)14-s − 0.258·15-s + (−1.86 + 3.23i)16-s + (−0.396 − 0.686i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 105 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.126 + 0.991i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 105 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.126 + 0.991i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(105\)    =    \(3 \cdot 5 \cdot 7\)
Sign: $-0.126 + 0.991i$
Analytic conductor: \(0.838429\)
Root analytic conductor: \(0.915657\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{105} (16, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 105,\ (\ :1/2),\ -0.126 + 0.991i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.00631 - 1.14268i\)
\(L(\frac12)\) \(\approx\) \(1.00631 - 1.14268i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.5 - 0.866i)T \)
5 \( 1 + (0.5 - 0.866i)T \)
7 \( 1 + (-0.866 - 2.5i)T \)
good2 \( 1 + (-1.36 + 2.36i)T + (-1 - 1.73i)T^{2} \)
11 \( 1 + (0.366 + 0.633i)T + (-5.5 + 9.52i)T^{2} \)
13 \( 1 - 2.26T + 13T^{2} \)
17 \( 1 + (1.63 + 2.83i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (2.23 - 3.86i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (-2.36 + 4.09i)T + (-11.5 - 19.9i)T^{2} \)
29 \( 1 + 4.19T + 29T^{2} \)
31 \( 1 + (-0.232 - 0.401i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 + (-1.59 + 2.76i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + 0.732T + 41T^{2} \)
43 \( 1 - 3.19T + 43T^{2} \)
47 \( 1 + (1 - 1.73i)T + (-23.5 - 40.7i)T^{2} \)
53 \( 1 + (6.19 + 10.7i)T + (-26.5 + 45.8i)T^{2} \)
59 \( 1 + (-0.0980 - 0.169i)T + (-29.5 + 51.0i)T^{2} \)
61 \( 1 + (2 - 3.46i)T + (-30.5 - 52.8i)T^{2} \)
67 \( 1 + (-7.33 - 12.6i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 - 6.19T + 71T^{2} \)
73 \( 1 + (6.33 + 10.9i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (-3.69 + 6.40i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 - 15.1T + 83T^{2} \)
89 \( 1 + (7.56 - 13.0i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 - 14.9T + 97T^{2} \)
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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

−13.31384564034363972898429625019, −12.34647512908053184135045243243, −11.34795815118221066487946809908, −10.72274749359991799025795908202, −9.546495171709696014616340960084, −8.555543927013313073554447965102, −6.02061208775852973949673648257, −4.81683772249474723549343217743, −3.54114164783044621516089240010, −2.29473201603628499720629466881, 3.70199724640457185469268043618, 4.82032773151661681924888466043, 6.25473397336995953336814554605, 7.28263508513117972600711673571, 8.089289450486079690680658953257, 9.099337314521597948990495949845, 11.24446307576954754682755605979, 12.68823127309436882759596105375, 13.29537856206769085264096762946, 14.02256373761212521540129354722

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