Properties

Label 2-378-189.104-c1-0-15
Degree $2$
Conductor $378$
Sign $0.621 + 0.783i$
Analytic cond. $3.01834$
Root an. cond. $1.73733$
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  + (0.342 − 0.939i)2-s + (1.29 + 1.15i)3-s + (−0.766 − 0.642i)4-s + (0.588 − 3.34i)5-s + (1.52 − 0.819i)6-s + (0.0171 + 2.64i)7-s + (−0.866 + 0.500i)8-s + (0.338 + 2.98i)9-s + (−2.93 − 1.69i)10-s + (5.82 − 1.02i)11-s + (−0.248 − 1.71i)12-s + (−1.71 − 4.72i)13-s + (2.49 + 0.888i)14-s + (4.61 − 3.63i)15-s + (0.173 + 0.984i)16-s + (0.893 − 1.54i)17-s + ⋯
L(s)  = 1  + (0.241 − 0.664i)2-s + (0.745 + 0.666i)3-s + (−0.383 − 0.321i)4-s + (0.263 − 1.49i)5-s + (0.622 − 0.334i)6-s + (0.00647 + 0.999i)7-s + (−0.306 + 0.176i)8-s + (0.112 + 0.993i)9-s + (−0.928 − 0.536i)10-s + (1.75 − 0.309i)11-s + (−0.0716 − 0.494i)12-s + (−0.476 − 1.30i)13-s + (0.666 + 0.237i)14-s + (1.19 − 0.938i)15-s + (0.0434 + 0.246i)16-s + (0.216 − 0.375i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.621 + 0.783i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.621 + 0.783i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(378\)    =    \(2 \cdot 3^{3} \cdot 7\)
Sign: $0.621 + 0.783i$
Analytic conductor: \(3.01834\)
Root analytic conductor: \(1.73733\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{378} (293, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 378,\ (\ :1/2),\ 0.621 + 0.783i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.79361 - 0.866850i\)
\(L(\frac12)\) \(\approx\) \(1.79361 - 0.866850i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.342 + 0.939i)T \)
3 \( 1 + (-1.29 - 1.15i)T \)
7 \( 1 + (-0.0171 - 2.64i)T \)
good5 \( 1 + (-0.588 + 3.34i)T + (-4.69 - 1.71i)T^{2} \)
11 \( 1 + (-5.82 + 1.02i)T + (10.3 - 3.76i)T^{2} \)
13 \( 1 + (1.71 + 4.72i)T + (-9.95 + 8.35i)T^{2} \)
17 \( 1 + (-0.893 + 1.54i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (1.39 - 0.802i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (2.97 - 3.54i)T + (-3.99 - 22.6i)T^{2} \)
29 \( 1 + (0.134 - 0.369i)T + (-22.2 - 18.6i)T^{2} \)
31 \( 1 + (-5.48 + 6.54i)T + (-5.38 - 30.5i)T^{2} \)
37 \( 1 + (3.02 - 5.24i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + (4.59 - 1.67i)T + (31.4 - 26.3i)T^{2} \)
43 \( 1 + (-1.47 - 8.34i)T + (-40.4 + 14.7i)T^{2} \)
47 \( 1 + (4.18 - 3.50i)T + (8.16 - 46.2i)T^{2} \)
53 \( 1 + 3.16iT - 53T^{2} \)
59 \( 1 + (0.911 - 5.17i)T + (-55.4 - 20.1i)T^{2} \)
61 \( 1 + (-2.75 - 3.28i)T + (-10.5 + 60.0i)T^{2} \)
67 \( 1 + (10.1 - 3.68i)T + (51.3 - 43.0i)T^{2} \)
71 \( 1 + (-8.84 - 5.10i)T + (35.5 + 61.4i)T^{2} \)
73 \( 1 + (-1.36 + 0.786i)T + (36.5 - 63.2i)T^{2} \)
79 \( 1 + (12.3 + 4.47i)T + (60.5 + 50.7i)T^{2} \)
83 \( 1 + (-4.62 - 1.68i)T + (63.5 + 53.3i)T^{2} \)
89 \( 1 + (-0.381 - 0.661i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (6.77 - 1.19i)T + (91.1 - 33.1i)T^{2} \)
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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

−11.47825075257102004386540866051, −9.921562161080982781284599354884, −9.514821509236825036882622736906, −8.680622141424288351925376567312, −8.073150378821621765761120001940, −5.98109999671978215027619007112, −5.10134124522517705287464690888, −4.18704516486603910746882780004, −2.95589251768542354216035267820, −1.48466127062929577228911326669, 1.91499852823149317884352890146, 3.47244084873978781804169232872, 4.25505032169405983042574181639, 6.47303465565432532178164892776, 6.70401196516778202767542205812, 7.33663739735312035399715732549, 8.591431683769477505602824419764, 9.551187460041970587716496312656, 10.44082180593717771984143145876, 11.68093814596861237571899382300

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