Properties

Label 2-242-11.4-c3-0-11
Degree $2$
Conductor $242$
Sign $0.859 + 0.511i$
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  + (−1.61 − 1.17i)2-s + (−2.41 + 7.42i)3-s + (1.23 + 3.80i)4-s + (−12.0 + 8.76i)5-s + (12.6 − 9.18i)6-s + (−6.72 − 20.7i)7-s + (2.47 − 7.60i)8-s + (−27.5 − 19.9i)9-s + 29.8·10-s − 31.2·12-s + (−35.6 − 25.8i)13-s + (−13.4 + 41.4i)14-s + (−36.0 − 110. i)15-s + (−12.9 + 9.40i)16-s + (−20.1 + 14.6i)17-s + (21.0 + 64.7i)18-s + ⋯
L(s)  = 1  + (−0.572 − 0.415i)2-s + (−0.464 + 1.42i)3-s + (0.154 + 0.475i)4-s + (−1.07 + 0.784i)5-s + (0.860 − 0.624i)6-s + (−0.363 − 1.11i)7-s + (0.109 − 0.336i)8-s + (−1.01 − 0.740i)9-s + 0.943·10-s − 0.751·12-s + (−0.759 − 0.552i)13-s + (−0.256 + 0.790i)14-s + (−0.619 − 1.90i)15-s + (−0.202 + 0.146i)16-s + (−0.287 + 0.208i)17-s + (0.275 + 0.847i)18-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 242 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.859 + 0.511i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 242 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.859 + 0.511i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(242\)    =    \(2 \cdot 11^{2}\)
Sign: $0.859 + 0.511i$
Analytic conductor: \(14.2784\)
Root analytic conductor: \(3.77868\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{242} (81, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 242,\ (\ :3/2),\ 0.859 + 0.511i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.433701 - 0.119283i\)
\(L(\frac12)\) \(\approx\) \(0.433701 - 0.119283i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.61 + 1.17i)T \)
11 \( 1 \)
good3 \( 1 + (2.41 - 7.42i)T + (-21.8 - 15.8i)T^{2} \)
5 \( 1 + (12.0 - 8.76i)T + (38.6 - 118. i)T^{2} \)
7 \( 1 + (6.72 + 20.7i)T + (-277. + 201. i)T^{2} \)
13 \( 1 + (35.6 + 25.8i)T + (678. + 2.08e3i)T^{2} \)
17 \( 1 + (20.1 - 14.6i)T + (1.51e3 - 4.67e3i)T^{2} \)
19 \( 1 + (6.78 - 20.8i)T + (-5.54e3 - 4.03e3i)T^{2} \)
23 \( 1 - 177.T + 1.21e4T^{2} \)
29 \( 1 + (-46.1 - 142. i)T + (-1.97e4 + 1.43e4i)T^{2} \)
31 \( 1 + (60.7 + 44.1i)T + (9.20e3 + 2.83e4i)T^{2} \)
37 \( 1 + (-68.7 - 211. i)T + (-4.09e4 + 2.97e4i)T^{2} \)
41 \( 1 + (-78.2 + 240. i)T + (-5.57e4 - 4.05e4i)T^{2} \)
43 \( 1 + 130.T + 7.95e4T^{2} \)
47 \( 1 + (-154. + 474. i)T + (-8.39e4 - 6.10e4i)T^{2} \)
53 \( 1 + (10.4 + 7.60i)T + (4.60e4 + 1.41e5i)T^{2} \)
59 \( 1 + (-10.9 - 33.8i)T + (-1.66e5 + 1.20e5i)T^{2} \)
61 \( 1 + (-435. + 316. i)T + (7.01e4 - 2.15e5i)T^{2} \)
67 \( 1 + 519.T + 3.00e5T^{2} \)
71 \( 1 + (63.4 - 46.1i)T + (1.10e5 - 3.40e5i)T^{2} \)
73 \( 1 + (353. + 1.08e3i)T + (-3.14e5 + 2.28e5i)T^{2} \)
79 \( 1 + (-625. - 454. i)T + (1.52e5 + 4.68e5i)T^{2} \)
83 \( 1 + (-434. + 315. i)T + (1.76e5 - 5.43e5i)T^{2} \)
89 \( 1 - 667.T + 7.04e5T^{2} \)
97 \( 1 + (-145. - 105. i)T + (2.82e5 + 8.68e5i)T^{2} \)
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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

−11.12480241583974103395425930112, −10.60520980034222765872155634621, −10.05561057549076001767754349978, −8.938567350394667139103667936869, −7.60812145973518042734367682436, −6.82755257564044333244858519060, −4.98982223677615067906124750444, −3.88614376525483079089854479783, −3.17299929860716371719346218127, −0.32492445900651244857327913546, 0.880271554769411245808314451391, 2.46318663201911220594300645778, 4.72450974843648274960854785919, 5.90320354005555026931708878115, 6.94394976806200930349435560504, 7.68627669223274109018881295886, 8.654535999926163221068908258074, 9.399350039458256768748261608881, 11.19344167935986797390789346896, 11.87363125656854681047989764036

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