Properties

Label 2-378-63.32-c2-0-3
Degree $2$
Conductor $378$
Sign $0.443 - 0.896i$
Analytic cond. $10.2997$
Root an. cond. $3.20932$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.22 − 0.707i)2-s + (0.999 + 1.73i)4-s + 1.75i·5-s + (6.58 + 2.36i)7-s − 2.82i·8-s + (1.23 − 2.14i)10-s + 4.51i·11-s + (−4.80 + 8.32i)13-s + (−6.39 − 7.55i)14-s + (−2.00 + 3.46i)16-s + (0.491 + 0.283i)17-s + (−10.8 − 18.7i)19-s + (−3.03 + 1.75i)20-s + (3.19 − 5.52i)22-s + 27.4i·23-s + ⋯
L(s)  = 1  + (−0.612 − 0.353i)2-s + (0.249 + 0.433i)4-s + 0.350i·5-s + (0.941 + 0.337i)7-s − 0.353i·8-s + (0.123 − 0.214i)10-s + 0.410i·11-s + (−0.369 + 0.640i)13-s + (−0.456 − 0.539i)14-s + (−0.125 + 0.216i)16-s + (0.0288 + 0.0166i)17-s + (−0.571 − 0.989i)19-s + (−0.151 + 0.0875i)20-s + (0.145 − 0.251i)22-s + 1.19i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.443 - 0.896i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.443 - 0.896i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(378\)    =    \(2 \cdot 3^{3} \cdot 7\)
Sign: $0.443 - 0.896i$
Analytic conductor: \(10.2997\)
Root analytic conductor: \(3.20932\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{378} (179, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 378,\ (\ :1),\ 0.443 - 0.896i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.991856 + 0.615630i\)
\(L(\frac12)\) \(\approx\) \(0.991856 + 0.615630i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.22 + 0.707i)T \)
3 \( 1 \)
7 \( 1 + (-6.58 - 2.36i)T \)
good5 \( 1 - 1.75iT - 25T^{2} \)
11 \( 1 - 4.51iT - 121T^{2} \)
13 \( 1 + (4.80 - 8.32i)T + (-84.5 - 146. i)T^{2} \)
17 \( 1 + (-0.491 - 0.283i)T + (144.5 + 250. i)T^{2} \)
19 \( 1 + (10.8 + 18.7i)T + (-180.5 + 312. i)T^{2} \)
23 \( 1 - 27.4iT - 529T^{2} \)
29 \( 1 + (48.9 - 28.2i)T + (420.5 - 728. i)T^{2} \)
31 \( 1 + (-19.9 - 34.6i)T + (-480.5 + 832. i)T^{2} \)
37 \( 1 + (7.44 + 12.8i)T + (-684.5 + 1.18e3i)T^{2} \)
41 \( 1 + (-28.0 - 16.1i)T + (840.5 + 1.45e3i)T^{2} \)
43 \( 1 + (1.47 + 2.55i)T + (-924.5 + 1.60e3i)T^{2} \)
47 \( 1 + (-47.7 - 27.5i)T + (1.10e3 + 1.91e3i)T^{2} \)
53 \( 1 + (-48.3 - 27.9i)T + (1.40e3 + 2.43e3i)T^{2} \)
59 \( 1 + (-10.7 + 6.21i)T + (1.74e3 - 3.01e3i)T^{2} \)
61 \( 1 + (39.7 - 68.8i)T + (-1.86e3 - 3.22e3i)T^{2} \)
67 \( 1 + (0.142 + 0.246i)T + (-2.24e3 + 3.88e3i)T^{2} \)
71 \( 1 + 8.92iT - 5.04e3T^{2} \)
73 \( 1 + (-4.02 + 6.97i)T + (-2.66e3 - 4.61e3i)T^{2} \)
79 \( 1 + (48.8 - 84.5i)T + (-3.12e3 - 5.40e3i)T^{2} \)
83 \( 1 + (-19.5 + 11.3i)T + (3.44e3 - 5.96e3i)T^{2} \)
89 \( 1 + (-47.1 + 27.2i)T + (3.96e3 - 6.85e3i)T^{2} \)
97 \( 1 + (-38.0 - 65.8i)T + (-4.70e3 + 8.14e3i)T^{2} \)
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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

−11.16534018844370660951806234473, −10.57188368455115085634025216141, −9.321643490169549065126660421188, −8.777818690355193294218757660059, −7.54856935742631025239474370426, −6.91299924097165042240407747890, −5.41436321847015341919163270672, −4.27666365207262061458015225858, −2.74037690681254444983949787998, −1.54888827507120949157588878138, 0.66266636206719028502533617754, 2.21230139583523040300541575950, 4.07310790720254024161076813693, 5.23408767580941403574875250677, 6.21172753884855032567188730703, 7.51920220315018668249959986301, 8.152257576590551177704020279608, 8.962721164441321493741416688838, 10.12929940572620042830126516906, 10.79731846624301728525763294336

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