Properties

Label 2-91-13.10-c7-0-11
Degree $2$
Conductor $91$
Sign $0.995 - 0.0911i$
Analytic cond. $28.4270$
Root an. cond. $5.33170$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−10.2 + 5.89i)2-s + (−41.7 − 72.2i)3-s + (5.57 − 9.65i)4-s − 264. i·5-s + (852. + 491. i)6-s + (297. + 171.5i)7-s − 1.37e3i·8-s + (−2.38e3 + 4.13e3i)9-s + (1.56e3 + 2.70e3i)10-s + (1.67e3 − 967. i)11-s − 930.·12-s + (−7.87e3 + 823. i)13-s − 4.04e3·14-s + (−1.91e4 + 1.10e4i)15-s + (8.84e3 + 1.53e4i)16-s + (−1.84e4 + 3.19e4i)17-s + ⋯
L(s)  = 1  + (−0.902 + 0.521i)2-s + (−0.891 − 1.54i)3-s + (0.0435 − 0.0754i)4-s − 0.947i·5-s + (1.61 + 0.929i)6-s + (0.327 + 0.188i)7-s − 0.951i·8-s + (−1.09 + 1.88i)9-s + (0.493 + 0.855i)10-s + (0.379 − 0.219i)11-s − 0.155·12-s + (−0.994 + 0.103i)13-s − 0.394·14-s + (−1.46 + 0.844i)15-s + (0.539 + 0.934i)16-s + (−0.911 + 1.57i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 91 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.995 - 0.0911i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 91 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (0.995 - 0.0911i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(91\)    =    \(7 \cdot 13\)
Sign: $0.995 - 0.0911i$
Analytic conductor: \(28.4270\)
Root analytic conductor: \(5.33170\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{91} (36, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 91,\ (\ :7/2),\ 0.995 - 0.0911i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.437880 + 0.0199997i\)
\(L(\frac12)\) \(\approx\) \(0.437880 + 0.0199997i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + (-297. - 171.5i)T \)
13 \( 1 + (7.87e3 - 823. i)T \)
good2 \( 1 + (10.2 - 5.89i)T + (64 - 110. i)T^{2} \)
3 \( 1 + (41.7 + 72.2i)T + (-1.09e3 + 1.89e3i)T^{2} \)
5 \( 1 + 264. iT - 7.81e4T^{2} \)
11 \( 1 + (-1.67e3 + 967. i)T + (9.74e6 - 1.68e7i)T^{2} \)
17 \( 1 + (1.84e4 - 3.19e4i)T + (-2.05e8 - 3.55e8i)T^{2} \)
19 \( 1 + (2.33e4 + 1.34e4i)T + (4.46e8 + 7.74e8i)T^{2} \)
23 \( 1 + (1.58e4 + 2.73e4i)T + (-1.70e9 + 2.94e9i)T^{2} \)
29 \( 1 + (-1.10e5 - 1.91e5i)T + (-8.62e9 + 1.49e10i)T^{2} \)
31 \( 1 + 1.13e5iT - 2.75e10T^{2} \)
37 \( 1 + (-3.62e4 + 2.09e4i)T + (4.74e10 - 8.22e10i)T^{2} \)
41 \( 1 + (3.60e5 - 2.08e5i)T + (9.73e10 - 1.68e11i)T^{2} \)
43 \( 1 + (1.43e5 - 2.49e5i)T + (-1.35e11 - 2.35e11i)T^{2} \)
47 \( 1 + 1.40e5iT - 5.06e11T^{2} \)
53 \( 1 - 1.29e6T + 1.17e12T^{2} \)
59 \( 1 + (-1.66e6 - 9.60e5i)T + (1.24e12 + 2.15e12i)T^{2} \)
61 \( 1 + (-7.29e5 + 1.26e6i)T + (-1.57e12 - 2.72e12i)T^{2} \)
67 \( 1 + (-1.47e6 + 8.53e5i)T + (3.03e12 - 5.24e12i)T^{2} \)
71 \( 1 + (4.41e6 + 2.54e6i)T + (4.54e12 + 7.87e12i)T^{2} \)
73 \( 1 + 4.81e6iT - 1.10e13T^{2} \)
79 \( 1 + 1.42e6T + 1.92e13T^{2} \)
83 \( 1 + 7.27e6iT - 2.71e13T^{2} \)
89 \( 1 + (8.38e6 - 4.84e6i)T + (2.21e13 - 3.83e13i)T^{2} \)
97 \( 1 + (-6.77e6 - 3.91e6i)T + (4.03e13 + 6.99e13i)T^{2} \)
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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

−12.69158736864583278793435372382, −11.89995659953490214004401958084, −10.54961827547282783274909890792, −8.799571222419173276133907419745, −8.242146776466893158114873446448, −7.03294014801559599153510709323, −6.20503728544827501153283001646, −4.68805486601039754704991944026, −1.84802243425547570770476136086, −0.69278380153760156796515710695, 0.35616728802023415257197544588, 2.57595787528219140139975563365, 4.32051037186872382331249710900, 5.37651248478502289443926056710, 6.91930085178397980835468144988, 8.735878500232842512351974119851, 9.926371327832297987189211111991, 10.21827489017484157527950164069, 11.32026232532139950716794079579, 11.78525605479678315645485892716

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