Properties

Label 2-378-189.185-c1-0-10
Degree $2$
Conductor $378$
Sign $0.876 - 0.480i$
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  + (0.984 − 0.173i)2-s + (−0.0904 + 1.72i)3-s + (0.939 − 0.342i)4-s + (1.22 − 0.445i)5-s + (0.211 + 1.71i)6-s + (2.52 − 0.778i)7-s + (0.866 − 0.5i)8-s + (−2.98 − 0.312i)9-s + (1.12 − 0.651i)10-s + (0.276 − 0.759i)11-s + (0.506 + 1.65i)12-s + (0.540 + 1.48i)13-s + (2.35 − 1.20i)14-s + (0.660 + 2.15i)15-s + (0.766 − 0.642i)16-s + (0.739 + 1.28i)17-s + ⋯
L(s)  = 1  + (0.696 − 0.122i)2-s + (−0.0521 + 0.998i)3-s + (0.469 − 0.171i)4-s + (0.547 − 0.199i)5-s + (0.0862 + 0.701i)6-s + (0.955 − 0.294i)7-s + (0.306 − 0.176i)8-s + (−0.994 − 0.104i)9-s + (0.356 − 0.206i)10-s + (0.0833 − 0.228i)11-s + (0.146 + 0.478i)12-s + (0.149 + 0.411i)13-s + (0.629 − 0.322i)14-s + (0.170 + 0.557i)15-s + (0.191 − 0.160i)16-s + (0.179 + 0.310i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.876 - 0.480i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 378 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.876 - 0.480i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(378\)    =    \(2 \cdot 3^{3} \cdot 7\)
Sign: $0.876 - 0.480i$
Analytic conductor: \(3.01834\)
Root analytic conductor: \(1.73733\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{378} (185, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 378,\ (\ :1/2),\ 0.876 - 0.480i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.18647 + 0.560133i\)
\(L(\frac12)\) \(\approx\) \(2.18647 + 0.560133i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.984 + 0.173i)T \)
3 \( 1 + (0.0904 - 1.72i)T \)
7 \( 1 + (-2.52 + 0.778i)T \)
good5 \( 1 + (-1.22 + 0.445i)T + (3.83 - 3.21i)T^{2} \)
11 \( 1 + (-0.276 + 0.759i)T + (-8.42 - 7.07i)T^{2} \)
13 \( 1 + (-0.540 - 1.48i)T + (-9.95 + 8.35i)T^{2} \)
17 \( 1 + (-0.739 - 1.28i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (-0.492 - 0.284i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (6.98 + 1.23i)T + (21.6 + 7.86i)T^{2} \)
29 \( 1 + (0.907 - 2.49i)T + (-22.2 - 18.6i)T^{2} \)
31 \( 1 + (-1.00 - 2.75i)T + (-23.7 + 19.9i)T^{2} \)
37 \( 1 - 2.55T + 37T^{2} \)
41 \( 1 + (-4.20 + 1.53i)T + (31.4 - 26.3i)T^{2} \)
43 \( 1 + (1.31 + 7.47i)T + (-40.4 + 14.7i)T^{2} \)
47 \( 1 + (2.29 + 0.835i)T + (36.0 + 30.2i)T^{2} \)
53 \( 1 + (7.73 + 4.46i)T + (26.5 + 45.8i)T^{2} \)
59 \( 1 + (10.7 + 9.05i)T + (10.2 + 58.1i)T^{2} \)
61 \( 1 + (-2.35 + 6.47i)T + (-46.7 - 39.2i)T^{2} \)
67 \( 1 + (1.97 - 11.2i)T + (-62.9 - 22.9i)T^{2} \)
71 \( 1 + (11.3 + 6.56i)T + (35.5 + 61.4i)T^{2} \)
73 \( 1 - 11.9iT - 73T^{2} \)
79 \( 1 + (2.03 + 11.5i)T + (-74.2 + 27.0i)T^{2} \)
83 \( 1 + (-6.99 - 2.54i)T + (63.5 + 53.3i)T^{2} \)
89 \( 1 + (-0.961 + 1.66i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (-15.6 + 2.76i)T + (91.1 - 33.1i)T^{2} \)
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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

−11.39912251256232165714976173595, −10.61104802887602166551236450838, −9.823104938423567541333887074679, −8.782154649465882433395808709624, −7.77528681487327174794931948934, −6.26171139922057443706797735188, −5.40323552457939256579323290911, −4.49915661511524648591299548355, −3.55508386866243247426079127116, −1.90657669921150947895380252635, 1.68754746194026001109163054258, 2.76060166019438721311019202450, 4.46527594127107122032334617043, 5.73089467894249991595084702817, 6.23214988316650234115129911487, 7.61345389785279524844773418346, 8.052510510843349048521252256512, 9.425020483888568405207857702136, 10.66232852282785744077318567675, 11.63663243715359665876089600666

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