Properties

Label 2-91-13.3-c7-0-2
Degree $2$
Conductor $91$
Sign $-0.892 - 0.451i$
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

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + (−5.90 − 10.2i)2-s + (36.7 + 63.7i)3-s + (−5.68 + 9.84i)4-s − 76.4·5-s + (434. − 752. i)6-s + (171.5 − 297. i)7-s − 1.37e3·8-s + (−1.61e3 + 2.79e3i)9-s + (451. + 781. i)10-s + (−1.87e3 − 3.25e3i)11-s − 836.·12-s + (5.87e3 + 5.31e3i)13-s − 4.04e3·14-s + (−2.81e3 − 4.87e3i)15-s + (8.85e3 + 1.53e4i)16-s + (−1.59e4 + 2.75e4i)17-s + ⋯
L(s)  = 1  + (−0.521 − 0.903i)2-s + (0.786 + 1.36i)3-s + (−0.0443 + 0.0769i)4-s − 0.273·5-s + (0.820 − 1.42i)6-s + (0.188 − 0.327i)7-s − 0.950·8-s + (−0.737 + 1.27i)9-s + (0.142 + 0.247i)10-s + (−0.425 − 0.737i)11-s − 0.139·12-s + (0.741 + 0.671i)13-s − 0.394·14-s + (−0.215 − 0.372i)15-s + (0.540 + 0.936i)16-s + (−0.785 + 1.35i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 91 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.892 - 0.451i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 91 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (-0.892 - 0.451i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(91\)    =    \(7 \cdot 13\)
Sign: $-0.892 - 0.451i$
Analytic conductor: \(28.4270\)
Root analytic conductor: \(5.33170\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{91} (29, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 91,\ (\ :7/2),\ -0.892 - 0.451i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.0468686 + 0.196648i\)
\(L(\frac12)\) \(\approx\) \(0.0468686 + 0.196648i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + (-171.5 + 297. i)T \)
13 \( 1 + (-5.87e3 - 5.31e3i)T \)
good2 \( 1 + (5.90 + 10.2i)T + (-64 + 110. i)T^{2} \)
3 \( 1 + (-36.7 - 63.7i)T + (-1.09e3 + 1.89e3i)T^{2} \)
5 \( 1 + 76.4T + 7.81e4T^{2} \)
11 \( 1 + (1.87e3 + 3.25e3i)T + (-9.74e6 + 1.68e7i)T^{2} \)
17 \( 1 + (1.59e4 - 2.75e4i)T + (-2.05e8 - 3.55e8i)T^{2} \)
19 \( 1 + (-5.67e3 + 9.82e3i)T + (-4.46e8 - 7.74e8i)T^{2} \)
23 \( 1 + (2.17e4 + 3.77e4i)T + (-1.70e9 + 2.94e9i)T^{2} \)
29 \( 1 + (8.80e4 + 1.52e5i)T + (-8.62e9 + 1.49e10i)T^{2} \)
31 \( 1 + 2.52e5T + 2.75e10T^{2} \)
37 \( 1 + (-1.44e5 - 2.50e5i)T + (-4.74e10 + 8.22e10i)T^{2} \)
41 \( 1 + (2.85e5 + 4.93e5i)T + (-9.73e10 + 1.68e11i)T^{2} \)
43 \( 1 + (4.30e5 - 7.44e5i)T + (-1.35e11 - 2.35e11i)T^{2} \)
47 \( 1 - 3.21e5T + 5.06e11T^{2} \)
53 \( 1 + 1.72e6T + 1.17e12T^{2} \)
59 \( 1 + (9.03e5 - 1.56e6i)T + (-1.24e12 - 2.15e12i)T^{2} \)
61 \( 1 + (-9.94e5 + 1.72e6i)T + (-1.57e12 - 2.72e12i)T^{2} \)
67 \( 1 + (-2.79e5 - 4.83e5i)T + (-3.03e12 + 5.24e12i)T^{2} \)
71 \( 1 + (-7.65e5 + 1.32e6i)T + (-4.54e12 - 7.87e12i)T^{2} \)
73 \( 1 + 2.55e6T + 1.10e13T^{2} \)
79 \( 1 + 7.67e6T + 1.92e13T^{2} \)
83 \( 1 + 5.80e5T + 2.71e13T^{2} \)
89 \( 1 + (1.69e6 + 2.92e6i)T + (-2.21e13 + 3.83e13i)T^{2} \)
97 \( 1 + (-4.69e6 + 8.13e6i)T + (-4.03e13 - 6.99e13i)T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−13.14790491704491914968756712263, −11.43068230951169908198269171202, −10.85221169615168352968351471089, −9.961264584747496308977984159838, −8.975065664040569008934648002493, −8.205519091463777251062636336093, −6.04373393870045605089141255230, −4.24689207932188783764980675208, −3.34924508136007415265841524470, −1.89740931796092880185799739401, 0.06335487153557608585256552288, 1.87088201689817856282961236577, 3.21647915548635750003867742792, 5.62126187462864016895820080237, 7.01986725095642036667422399296, 7.57820988745645199518537750577, 8.448822184241346193238251021869, 9.410100947419966773314407328152, 11.40796504791567651653018506618, 12.46029296838071274182812787868

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