Properties

Label 2-242-11.9-c3-0-12
Degree $2$
Conductor $242$
Sign $0.569 + 0.821i$
Analytic cond. $14.2784$
Root an. cond. $3.77868$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.618 − 1.90i)2-s + (−6.12 + 4.45i)3-s + (−3.23 − 2.35i)4-s + (1.67 + 5.14i)5-s + (4.68 + 14.4i)6-s + (−17.9 − 13.0i)7-s + (−6.47 + 4.70i)8-s + (9.39 − 28.9i)9-s + 10.8·10-s + 30.3·12-s + (−23.7 + 73.0i)13-s + (−35.8 + 26.0i)14-s + (−33.1 − 24.0i)15-s + (4.94 + 15.2i)16-s + (−18.3 − 56.3i)17-s + (−49.1 − 35.7i)18-s + ⋯
L(s)  = 1  + (0.218 − 0.672i)2-s + (−1.17 + 0.856i)3-s + (−0.404 − 0.293i)4-s + (0.149 + 0.460i)5-s + (0.318 + 0.980i)6-s + (−0.967 − 0.702i)7-s + (−0.286 + 0.207i)8-s + (0.347 − 1.07i)9-s + 0.342·10-s + 0.728·12-s + (−0.506 + 1.55i)13-s + (−0.684 + 0.497i)14-s + (−0.570 − 0.414i)15-s + (0.0772 + 0.237i)16-s + (−0.261 − 0.804i)17-s + (−0.643 − 0.467i)18-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 242 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.569 + 0.821i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 242 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.569 + 0.821i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(242\)    =    \(2 \cdot 11^{2}\)
Sign: $0.569 + 0.821i$
Analytic conductor: \(14.2784\)
Root analytic conductor: \(3.77868\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{242} (9, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 242,\ (\ :3/2),\ 0.569 + 0.821i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.788635 - 0.412811i\)
\(L(\frac12)\) \(\approx\) \(0.788635 - 0.412811i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.618 + 1.90i)T \)
11 \( 1 \)
good3 \( 1 + (6.12 - 4.45i)T + (8.34 - 25.6i)T^{2} \)
5 \( 1 + (-1.67 - 5.14i)T + (-101. + 73.4i)T^{2} \)
7 \( 1 + (17.9 + 13.0i)T + (105. + 326. i)T^{2} \)
13 \( 1 + (23.7 - 73.0i)T + (-1.77e3 - 1.29e3i)T^{2} \)
17 \( 1 + (18.3 + 56.3i)T + (-3.97e3 + 2.88e3i)T^{2} \)
19 \( 1 + (-77.0 + 55.9i)T + (2.11e3 - 6.52e3i)T^{2} \)
23 \( 1 - 142.T + 1.21e4T^{2} \)
29 \( 1 + (16.5 + 12.0i)T + (7.53e3 + 2.31e4i)T^{2} \)
31 \( 1 + (-65.9 + 202. i)T + (-2.41e4 - 1.75e4i)T^{2} \)
37 \( 1 + (-117. - 85.5i)T + (1.56e4 + 4.81e4i)T^{2} \)
41 \( 1 + (-67.0 + 48.6i)T + (2.12e4 - 6.55e4i)T^{2} \)
43 \( 1 - 151.T + 7.95e4T^{2} \)
47 \( 1 + (73.1 - 53.1i)T + (3.20e4 - 9.87e4i)T^{2} \)
53 \( 1 + (72.5 - 223. i)T + (-1.20e5 - 8.75e4i)T^{2} \)
59 \( 1 + (244. + 177. i)T + (6.34e4 + 1.95e5i)T^{2} \)
61 \( 1 + (-46.1 - 141. i)T + (-1.83e5 + 1.33e5i)T^{2} \)
67 \( 1 - 826.T + 3.00e5T^{2} \)
71 \( 1 + (277. + 854. i)T + (-2.89e5 + 2.10e5i)T^{2} \)
73 \( 1 + (111. + 81.1i)T + (1.20e5 + 3.69e5i)T^{2} \)
79 \( 1 + (-94.0 + 289. i)T + (-3.98e5 - 2.89e5i)T^{2} \)
83 \( 1 + (-236. - 726. i)T + (-4.62e5 + 3.36e5i)T^{2} \)
89 \( 1 + 313.T + 7.04e5T^{2} \)
97 \( 1 + (180. - 553. i)T + (-7.38e5 - 5.36e5i)T^{2} \)
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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

−11.32690731382732650225525460862, −10.78951857417669746327098241631, −9.662766132858021317905885133206, −9.391292863677166814518230216618, −7.11340281420862741437795541119, −6.35176709557514015009519218561, −4.99246268852512271250632908442, −4.20036064242253993235117429969, −2.82124773083245876073420481582, −0.53664915294456815128777558007, 0.926534098859471454309355588596, 3.11637567383177645001055206971, 5.15229574365334668651345438848, 5.69097153505213744173120381917, 6.60162842629267688038479152002, 7.55405069155389282499670104724, 8.723388979616989474783411525522, 9.863360858596557204756842062144, 11.02358271026014203007456372694, 12.29784454989459956095710556510

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