Properties

Label 2-147-7.6-c6-0-2
Degree $2$
Conductor $147$
Sign $-0.654 - 0.755i$
Analytic cond. $33.8179$
Root an. cond. $5.81532$
Motivic weight $6$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.60·2-s + 15.5i·3-s − 50.9·4-s − 83.0i·5-s − 56.2i·6-s + 414.·8-s − 243·9-s + 299. i·10-s − 442.·11-s − 794. i·12-s − 696. i·13-s + 1.29e3·15-s + 1.76e3·16-s − 6.28e3i·17-s + 876.·18-s + 2.68e3i·19-s + ⋯
L(s)  = 1  − 0.450·2-s + 0.577i·3-s − 0.796·4-s − 0.664i·5-s − 0.260i·6-s + 0.810·8-s − 0.333·9-s + 0.299i·10-s − 0.332·11-s − 0.460i·12-s − 0.317i·13-s + 0.383·15-s + 0.431·16-s − 1.28i·17-s + 0.150·18-s + 0.391i·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.654 - 0.755i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (-0.654 - 0.755i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(147\)    =    \(3 \cdot 7^{2}\)
Sign: $-0.654 - 0.755i$
Analytic conductor: \(33.8179\)
Root analytic conductor: \(5.81532\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{147} (97, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 147,\ (\ :3),\ -0.654 - 0.755i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(0.4459607427\)
\(L(\frac12)\) \(\approx\) \(0.4459607427\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - 15.5iT \)
7 \( 1 \)
good2 \( 1 + 3.60T + 64T^{2} \)
5 \( 1 + 83.0iT - 1.56e4T^{2} \)
11 \( 1 + 442.T + 1.77e6T^{2} \)
13 \( 1 + 696. iT - 4.82e6T^{2} \)
17 \( 1 + 6.28e3iT - 2.41e7T^{2} \)
19 \( 1 - 2.68e3iT - 4.70e7T^{2} \)
23 \( 1 - 1.57e4T + 1.48e8T^{2} \)
29 \( 1 + 2.32e4T + 5.94e8T^{2} \)
31 \( 1 - 4.75e4iT - 8.87e8T^{2} \)
37 \( 1 + 1.01e4T + 2.56e9T^{2} \)
41 \( 1 + 3.81e4iT - 4.75e9T^{2} \)
43 \( 1 + 1.51e5T + 6.32e9T^{2} \)
47 \( 1 - 5.02e4iT - 1.07e10T^{2} \)
53 \( 1 + 1.99e5T + 2.21e10T^{2} \)
59 \( 1 - 3.87e5iT - 4.21e10T^{2} \)
61 \( 1 - 1.17e4iT - 5.15e10T^{2} \)
67 \( 1 + 3.84e5T + 9.04e10T^{2} \)
71 \( 1 - 1.56e5T + 1.28e11T^{2} \)
73 \( 1 - 3.75e5iT - 1.51e11T^{2} \)
79 \( 1 - 3.31e4T + 2.43e11T^{2} \)
83 \( 1 - 9.84e5iT - 3.26e11T^{2} \)
89 \( 1 - 2.62e5iT - 4.96e11T^{2} \)
97 \( 1 + 5.75e5iT - 8.32e11T^{2} \)
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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

−12.38857120407956017820039187357, −11.04025881814645786352424665121, −10.06305210326018076326803115186, −9.145055741742034003582884815676, −8.495693324385542288420924237533, −7.24259923017343720413266210541, −5.31361914642817290317557401158, −4.72400577640711156408702265740, −3.22918040996731432977171231619, −1.11258457351436258812163674787, 0.18985786895099191975885683823, 1.72606567080294662441044475509, 3.37976624399437435148800980670, 4.88074926628060768710945631924, 6.30425461213023573451458089140, 7.44738653455855848515712778237, 8.393783246428457376958175255628, 9.413717494861307922152528381916, 10.52493525293876843016782402312, 11.38485303991059999909803577435

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