Properties

Label 2-378-27.4-c1-0-5
Degree $2$
Conductor $378$
Sign $-0.339 - 0.940i$
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  + (0.939 + 0.342i)2-s + (−0.0350 + 1.73i)3-s + (0.766 + 0.642i)4-s + (−0.00462 + 0.0262i)5-s + (−0.625 + 1.61i)6-s + (−0.766 + 0.642i)7-s + (0.500 + 0.866i)8-s + (−2.99 − 0.121i)9-s + (−0.0133 + 0.0230i)10-s + (0.928 + 5.26i)11-s + (−1.13 + 1.30i)12-s + (−2.00 + 0.730i)13-s + (−0.939 + 0.342i)14-s + (−0.0452 − 0.00892i)15-s + (0.173 + 0.984i)16-s + (3.97 − 6.88i)17-s + ⋯
L(s)  = 1  + (0.664 + 0.241i)2-s + (−0.0202 + 0.999i)3-s + (0.383 + 0.321i)4-s + (−0.00206 + 0.0117i)5-s + (−0.255 + 0.659i)6-s + (−0.289 + 0.242i)7-s + (0.176 + 0.306i)8-s + (−0.999 − 0.0404i)9-s + (−0.00420 + 0.00728i)10-s + (0.280 + 1.58i)11-s + (−0.329 + 0.376i)12-s + (−0.556 + 0.202i)13-s + (−0.251 + 0.0914i)14-s + (−0.0116 − 0.00230i)15-s + (0.0434 + 0.246i)16-s + (0.964 − 1.67i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.339 - 0.940i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.339 - 0.940i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(378\)    =    \(2 \cdot 3^{3} \cdot 7\)
Sign: $-0.339 - 0.940i$
Analytic conductor: \(3.01834\)
Root analytic conductor: \(1.73733\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{378} (85, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 378,\ (\ :1/2),\ -0.339 - 0.940i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.04470 + 1.48794i\)
\(L(\frac12)\) \(\approx\) \(1.04470 + 1.48794i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.939 - 0.342i)T \)
3 \( 1 + (0.0350 - 1.73i)T \)
7 \( 1 + (0.766 - 0.642i)T \)
good5 \( 1 + (0.00462 - 0.0262i)T + (-4.69 - 1.71i)T^{2} \)
11 \( 1 + (-0.928 - 5.26i)T + (-10.3 + 3.76i)T^{2} \)
13 \( 1 + (2.00 - 0.730i)T + (9.95 - 8.35i)T^{2} \)
17 \( 1 + (-3.97 + 6.88i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (-1.24 - 2.15i)T + (-9.5 + 16.4i)T^{2} \)
23 \( 1 + (-0.588 - 0.493i)T + (3.99 + 22.6i)T^{2} \)
29 \( 1 + (5.00 + 1.82i)T + (22.2 + 18.6i)T^{2} \)
31 \( 1 + (1.09 + 0.921i)T + (5.38 + 30.5i)T^{2} \)
37 \( 1 + (2.77 - 4.81i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + (-9.08 + 3.30i)T + (31.4 - 26.3i)T^{2} \)
43 \( 1 + (0.277 + 1.57i)T + (-40.4 + 14.7i)T^{2} \)
47 \( 1 + (-5.11 + 4.29i)T + (8.16 - 46.2i)T^{2} \)
53 \( 1 - 6.91T + 53T^{2} \)
59 \( 1 + (-1.56 + 8.85i)T + (-55.4 - 20.1i)T^{2} \)
61 \( 1 + (3.41 - 2.86i)T + (10.5 - 60.0i)T^{2} \)
67 \( 1 + (-0.133 + 0.0487i)T + (51.3 - 43.0i)T^{2} \)
71 \( 1 + (-2.49 + 4.31i)T + (-35.5 - 61.4i)T^{2} \)
73 \( 1 + (4.79 + 8.30i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (-15.9 - 5.79i)T + (60.5 + 50.7i)T^{2} \)
83 \( 1 + (-6.84 - 2.49i)T + (63.5 + 53.3i)T^{2} \)
89 \( 1 + (5.05 + 8.75i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (0.308 + 1.74i)T + (-91.1 + 33.1i)T^{2} \)
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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

−11.94161979975094602396720617161, −10.71651941491121140004707679388, −9.663493808510765738375130823441, −9.265034908105741767924422655835, −7.69234851266603092509014854327, −6.89116109433623900757116069819, −5.47453783631111066857434801732, −4.84468188512131987426314549768, −3.73267424995293724220313509996, −2.52083019040227070184823872411, 1.07329099256279366057092107733, 2.76136803019281740335232326617, 3.77638040230085279969527164121, 5.49968752323777222849942712762, 6.12091071205080700956086978164, 7.17449150042185616255644545165, 8.154883686302156459133549341253, 9.133755347823829527199166239775, 10.60229977725713933853032474447, 11.14632394237402281382781254837

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