Properties

Label 2-19e2-19.4-c1-0-3
Degree $2$
Conductor $361$
Sign $-0.564 - 0.825i$
Analytic cond. $2.88259$
Root an. cond. $1.69782$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.26 − 0.460i)2-s + (0.5 + 2.83i)3-s + (−0.141 − 0.118i)4-s + (0.673 − 0.565i)5-s + (0.673 − 3.82i)6-s + (−0.173 + 0.300i)7-s + (1.47 + 2.54i)8-s + (−4.97 + 1.80i)9-s + (−1.11 + 0.405i)10-s + (1.11 + 1.92i)11-s + (0.266 − 0.460i)12-s + (−0.446 + 2.53i)13-s + (0.358 − 0.300i)14-s + (1.93 + 1.62i)15-s + (−0.624 − 3.54i)16-s + (−0.439 − 0.160i)17-s + ⋯
L(s)  = 1  + (−0.895 − 0.325i)2-s + (0.288 + 1.63i)3-s + (−0.0707 − 0.0593i)4-s + (0.301 − 0.252i)5-s + (0.275 − 1.55i)6-s + (−0.0656 + 0.113i)7-s + (0.520 + 0.901i)8-s + (−1.65 + 0.603i)9-s + (−0.352 + 0.128i)10-s + (0.335 + 0.581i)11-s + (0.0768 − 0.133i)12-s + (−0.123 + 0.703i)13-s + (0.0957 − 0.0803i)14-s + (0.500 + 0.420i)15-s + (−0.156 − 0.885i)16-s + (−0.106 − 0.0388i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 361 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.564 - 0.825i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 361 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.564 - 0.825i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(361\)    =    \(19^{2}\)
Sign: $-0.564 - 0.825i$
Analytic conductor: \(2.88259\)
Root analytic conductor: \(1.69782\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{361} (99, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 361,\ (\ :1/2),\ -0.564 - 0.825i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.335091 + 0.634936i\)
\(L(\frac12)\) \(\approx\) \(0.335091 + 0.634936i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad19 \( 1 \)
good2 \( 1 + (1.26 + 0.460i)T + (1.53 + 1.28i)T^{2} \)
3 \( 1 + (-0.5 - 2.83i)T + (-2.81 + 1.02i)T^{2} \)
5 \( 1 + (-0.673 + 0.565i)T + (0.868 - 4.92i)T^{2} \)
7 \( 1 + (0.173 - 0.300i)T + (-3.5 - 6.06i)T^{2} \)
11 \( 1 + (-1.11 - 1.92i)T + (-5.5 + 9.52i)T^{2} \)
13 \( 1 + (0.446 - 2.53i)T + (-12.2 - 4.44i)T^{2} \)
17 \( 1 + (0.439 + 0.160i)T + (13.0 + 10.9i)T^{2} \)
23 \( 1 + (2.06 + 1.73i)T + (3.99 + 22.6i)T^{2} \)
29 \( 1 + (6.46 - 2.35i)T + (22.2 - 18.6i)T^{2} \)
31 \( 1 + (3.55 - 6.15i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + 4.94T + 37T^{2} \)
41 \( 1 + (0.429 + 2.43i)T + (-38.5 + 14.0i)T^{2} \)
43 \( 1 + (-2.98 + 2.50i)T + (7.46 - 42.3i)T^{2} \)
47 \( 1 + (-6.85 + 2.49i)T + (36.0 - 30.2i)T^{2} \)
53 \( 1 + (-2.17 - 1.82i)T + (9.20 + 52.1i)T^{2} \)
59 \( 1 + (5.92 + 2.15i)T + (45.1 + 37.9i)T^{2} \)
61 \( 1 + (-6.99 - 5.86i)T + (10.5 + 60.0i)T^{2} \)
67 \( 1 + (-7.21 + 2.62i)T + (51.3 - 43.0i)T^{2} \)
71 \( 1 + (-7.12 + 5.98i)T + (12.3 - 69.9i)T^{2} \)
73 \( 1 + (-0.241 - 1.36i)T + (-68.5 + 24.9i)T^{2} \)
79 \( 1 + (-2.05 - 11.6i)T + (-74.2 + 27.0i)T^{2} \)
83 \( 1 + (-7.41 + 12.8i)T + (-41.5 - 71.8i)T^{2} \)
89 \( 1 + (-1.78 + 10.1i)T + (-83.6 - 30.4i)T^{2} \)
97 \( 1 + (-8.88 - 3.23i)T + (74.3 + 62.3i)T^{2} \)
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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

−11.22565208723575958746274161939, −10.55338022970024239502931438308, −9.787165051944286603041647970722, −9.104075846751142012853462767862, −8.766187558467209415969032676391, −7.31094077819523205632252559891, −5.56938748190301954940139173176, −4.75457814350976061340249065684, −3.71607669660541443665334882054, −2.00338936878068971259901676162, 0.64137899474596304733884782368, 2.15710785971080710162627869216, 3.69837937368677750960996013181, 5.77814727141087674862971643151, 6.65774052992137412588924595465, 7.55403807932232263751118415785, 8.099220063033932941087467426750, 8.996046118076194863094650617980, 9.951456919291481931215239827786, 11.11780978882793402264136326539

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