Properties

Label 2-147-49.25-c1-0-3
Degree $2$
Conductor $147$
Sign $0.970 + 0.240i$
Analytic cond. $1.17380$
Root an. cond. $1.08342$
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  + (−0.742 + 0.229i)2-s + (−0.365 − 0.930i)3-s + (−1.15 + 0.786i)4-s + (1.96 + 0.295i)5-s + (0.484 + 0.607i)6-s + (1.38 − 2.25i)7-s + (1.64 − 2.06i)8-s + (−0.733 + 0.680i)9-s + (−1.52 + 0.229i)10-s + (4.54 + 4.21i)11-s + (1.15 + 0.786i)12-s + (1.11 − 4.87i)13-s + (−0.508 + 1.99i)14-s + (−0.441 − 1.93i)15-s + (0.269 − 0.687i)16-s + (0.0440 − 0.588i)17-s + ⋯
L(s)  = 1  + (−0.525 + 0.162i)2-s + (−0.210 − 0.537i)3-s + (−0.576 + 0.393i)4-s + (0.876 + 0.132i)5-s + (0.197 + 0.248i)6-s + (0.521 − 0.853i)7-s + (0.581 − 0.729i)8-s + (−0.244 + 0.226i)9-s + (−0.481 + 0.0726i)10-s + (1.37 + 1.27i)11-s + (0.332 + 0.226i)12-s + (0.308 − 1.35i)13-s + (−0.135 + 0.532i)14-s + (−0.113 − 0.499i)15-s + (0.0674 − 0.171i)16-s + (0.0106 − 0.142i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.970 + 0.240i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.970 + 0.240i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(147\)    =    \(3 \cdot 7^{2}\)
Sign: $0.970 + 0.240i$
Analytic conductor: \(1.17380\)
Root analytic conductor: \(1.08342\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{147} (25, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 147,\ (\ :1/2),\ 0.970 + 0.240i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.874106 - 0.106648i\)
\(L(\frac12)\) \(\approx\) \(0.874106 - 0.106648i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (0.365 + 0.930i)T \)
7 \( 1 + (-1.38 + 2.25i)T \)
good2 \( 1 + (0.742 - 0.229i)T + (1.65 - 1.12i)T^{2} \)
5 \( 1 + (-1.96 - 0.295i)T + (4.77 + 1.47i)T^{2} \)
11 \( 1 + (-4.54 - 4.21i)T + (0.822 + 10.9i)T^{2} \)
13 \( 1 + (-1.11 + 4.87i)T + (-11.7 - 5.64i)T^{2} \)
17 \( 1 + (-0.0440 + 0.588i)T + (-16.8 - 2.53i)T^{2} \)
19 \( 1 + (-0.327 - 0.566i)T + (-9.5 + 16.4i)T^{2} \)
23 \( 1 + (-0.115 - 1.53i)T + (-22.7 + 3.42i)T^{2} \)
29 \( 1 + (4.13 - 1.98i)T + (18.0 - 22.6i)T^{2} \)
31 \( 1 + (4.14 - 7.17i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (6.95 + 4.74i)T + (13.5 + 34.4i)T^{2} \)
41 \( 1 + (-4.92 + 6.17i)T + (-9.12 - 39.9i)T^{2} \)
43 \( 1 + (-2.05 - 2.57i)T + (-9.56 + 41.9i)T^{2} \)
47 \( 1 + (1.79 - 0.553i)T + (38.8 - 26.4i)T^{2} \)
53 \( 1 + (5.45 - 3.71i)T + (19.3 - 49.3i)T^{2} \)
59 \( 1 + (-4.21 + 0.634i)T + (56.3 - 17.3i)T^{2} \)
61 \( 1 + (-11.9 - 8.11i)T + (22.2 + 56.7i)T^{2} \)
67 \( 1 + (-1.01 + 1.75i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + (6.23 + 3.00i)T + (44.2 + 55.5i)T^{2} \)
73 \( 1 + (6.44 + 1.98i)T + (60.3 + 41.1i)T^{2} \)
79 \( 1 + (-0.105 - 0.183i)T + (-39.5 + 68.4i)T^{2} \)
83 \( 1 + (-1.38 - 6.08i)T + (-74.7 + 36.0i)T^{2} \)
89 \( 1 + (8.47 - 7.86i)T + (6.65 - 88.7i)T^{2} \)
97 \( 1 - 11.1T + 97T^{2} \)
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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

−13.01200834604983822795397496827, −12.24512106567223341310340136319, −10.76453164455726423244317938939, −9.872170670191987179482796924641, −8.903967082098816121654081401284, −7.61984051923499089437859689027, −6.91603017708327669376583261365, −5.35558843626018514925610664117, −3.87297954322701044196572016444, −1.45423139095334761798739781306, 1.72318222888563472641143873419, 4.10048270637205235443508996525, 5.47382122464442972240282678422, 6.27496149110044000446410012353, 8.453418830776445955208977601175, 9.153639362917087800349787830599, 9.696460504703170942952812834625, 11.16057497844662448420686974015, 11.61598003493203438666100375271, 13.31395249771656919099770167280

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