Properties

Label 2-91-91.5-c9-0-27
Degree $2$
Conductor $91$
Sign $-0.121 + 0.992i$
Analytic cond. $46.8682$
Root an. cond. $6.84603$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−9.41 − 35.1i)2-s + (55.9 − 32.3i)3-s + (−702. + 405. i)4-s + (−1.55e3 + 415. i)5-s + (−1.66e3 − 1.66e3i)6-s + (−5.03e3 − 3.87e3i)7-s + (7.68e3 + 7.68e3i)8-s + (−7.75e3 + 1.34e4i)9-s + (2.92e4 + 5.06e4i)10-s + (9.76e3 − 3.64e4i)11-s + (−2.62e4 + 4.53e4i)12-s + (1.01e5 + 1.60e4i)13-s + (−8.87e4 + 2.13e5i)14-s + (−7.34e4 + 7.34e4i)15-s + (−9.83e3 + 1.70e4i)16-s + (2.70e5 + 4.67e5i)17-s + ⋯
L(s)  = 1  + (−0.416 − 1.55i)2-s + (0.398 − 0.230i)3-s + (−1.37 + 0.791i)4-s + (−1.11 + 0.297i)5-s + (−0.523 − 0.523i)6-s + (−0.792 − 0.609i)7-s + (0.663 + 0.663i)8-s + (−0.393 + 0.682i)9-s + (0.924 + 1.60i)10-s + (0.201 − 0.750i)11-s + (−0.364 + 0.631i)12-s + (0.987 + 0.155i)13-s + (−0.617 + 1.48i)14-s + (−0.374 + 0.374i)15-s + (−0.0375 + 0.0650i)16-s + (0.784 + 1.35i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 91 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.121 + 0.992i)\, \overline{\Lambda}(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 91 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & (-0.121 + 0.992i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(91\)    =    \(7 \cdot 13\)
Sign: $-0.121 + 0.992i$
Analytic conductor: \(46.8682\)
Root analytic conductor: \(6.84603\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: $\chi_{91} (5, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 91,\ (\ :9/2),\ -0.121 + 0.992i)\)

Particular Values

\(L(5)\) \(\approx\) \(0.543262 - 0.613618i\)
\(L(\frac12)\) \(\approx\) \(0.543262 - 0.613618i\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + (5.03e3 + 3.87e3i)T \)
13 \( 1 + (-1.01e5 - 1.60e4i)T \)
good2 \( 1 + (9.41 + 35.1i)T + (-443. + 256i)T^{2} \)
3 \( 1 + (-55.9 + 32.3i)T + (9.84e3 - 1.70e4i)T^{2} \)
5 \( 1 + (1.55e3 - 415. i)T + (1.69e6 - 9.76e5i)T^{2} \)
11 \( 1 + (-9.76e3 + 3.64e4i)T + (-2.04e9 - 1.17e9i)T^{2} \)
17 \( 1 + (-2.70e5 - 4.67e5i)T + (-5.92e10 + 1.02e11i)T^{2} \)
19 \( 1 + (7.77e5 - 2.08e5i)T + (2.79e11 - 1.61e11i)T^{2} \)
23 \( 1 + (5.28e5 + 3.05e5i)T + (9.00e11 + 1.55e12i)T^{2} \)
29 \( 1 - 4.43e5T + 1.45e13T^{2} \)
31 \( 1 + (-1.39e6 + 5.22e6i)T + (-2.28e13 - 1.32e13i)T^{2} \)
37 \( 1 + (7.75e5 - 2.07e5i)T + (1.12e14 - 6.49e13i)T^{2} \)
41 \( 1 + (7.66e6 + 7.66e6i)T + 3.27e14iT^{2} \)
43 \( 1 + 8.75e5iT - 5.02e14T^{2} \)
47 \( 1 + (1.51e7 + 5.63e7i)T + (-9.69e14 + 5.59e14i)T^{2} \)
53 \( 1 + (4.25e7 + 7.36e7i)T + (-1.64e15 + 2.85e15i)T^{2} \)
59 \( 1 + (-1.13e8 - 3.04e7i)T + (7.50e15 + 4.33e15i)T^{2} \)
61 \( 1 + (-2.90e7 - 1.68e7i)T + (5.84e15 + 1.01e16i)T^{2} \)
67 \( 1 + (1.06e7 + 2.84e6i)T + (2.35e16 + 1.36e16i)T^{2} \)
71 \( 1 + (-9.07e7 + 9.07e7i)T - 4.58e16iT^{2} \)
73 \( 1 + (4.93e7 + 1.32e7i)T + (5.09e16 + 2.94e16i)T^{2} \)
79 \( 1 + (-9.61e7 + 1.66e8i)T + (-5.99e16 - 1.03e17i)T^{2} \)
83 \( 1 + (-5.40e7 - 5.40e7i)T + 1.86e17iT^{2} \)
89 \( 1 + (-2.18e8 - 8.14e8i)T + (-3.03e17 + 1.75e17i)T^{2} \)
97 \( 1 + (-7.25e8 - 7.25e8i)T + 7.60e17iT^{2} \)
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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

−11.73535268652641122128936509226, −10.86859523458143910823124293962, −10.21286342265321587448707640855, −8.623324961884518335699116334641, −8.046898745653797225324437047473, −6.33085142708811015732666893534, −3.83862408179968086595480331798, −3.51817235085815711143035522679, −2.01072725793234179690276829085, −0.57954189446966844602603789210, 0.47478672369202701784144229412, 3.13521232350286375850897103576, 4.51237607487509688422468772559, 5.98247471678112162943488141547, 6.94636115825550198592668272082, 8.146071160318401012426489071357, 8.874931620254519182843325655860, 9.736143934792927495120486241229, 11.63449927622340068778958082565, 12.59966784793878330531125538693

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