Properties

Label 2-418-19.16-c1-0-3
Degree $2$
Conductor $418$
Sign $-0.707 - 0.707i$
Analytic cond. $3.33774$
Root an. cond. $1.82695$
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  + (0.766 + 0.642i)2-s + (−0.317 + 0.115i)3-s + (0.173 + 0.984i)4-s + (−0.456 + 2.58i)5-s + (−0.317 − 0.115i)6-s + (0.0977 + 0.169i)7-s + (−0.500 + 0.866i)8-s + (−2.21 + 1.85i)9-s + (−2.01 + 1.68i)10-s + (0.5 − 0.866i)11-s + (−0.168 − 0.292i)12-s + (−2.79 − 1.01i)13-s + (−0.0339 + 0.192i)14-s + (−0.153 − 0.873i)15-s + (−0.939 + 0.342i)16-s + (0.323 + 0.271i)17-s + ⋯
L(s)  = 1  + (0.541 + 0.454i)2-s + (−0.183 + 0.0666i)3-s + (0.0868 + 0.492i)4-s + (−0.204 + 1.15i)5-s + (−0.129 − 0.0471i)6-s + (0.0369 + 0.0640i)7-s + (−0.176 + 0.306i)8-s + (−0.736 + 0.618i)9-s + (−0.636 + 0.534i)10-s + (0.150 − 0.261i)11-s + (−0.0487 − 0.0843i)12-s + (−0.774 − 0.281i)13-s + (−0.00907 + 0.0514i)14-s + (−0.0397 − 0.225i)15-s + (−0.234 + 0.0855i)16-s + (0.0784 + 0.0658i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 418 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.707 - 0.707i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 418 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.707 - 0.707i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(418\)    =    \(2 \cdot 11 \cdot 19\)
Sign: $-0.707 - 0.707i$
Analytic conductor: \(3.33774\)
Root analytic conductor: \(1.82695\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{418} (111, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 418,\ (\ :1/2),\ -0.707 - 0.707i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.531076 + 1.28229i\)
\(L(\frac12)\) \(\approx\) \(0.531076 + 1.28229i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.766 - 0.642i)T \)
11 \( 1 + (-0.5 + 0.866i)T \)
19 \( 1 + (-1.78 - 3.97i)T \)
good3 \( 1 + (0.317 - 0.115i)T + (2.29 - 1.92i)T^{2} \)
5 \( 1 + (0.456 - 2.58i)T + (-4.69 - 1.71i)T^{2} \)
7 \( 1 + (-0.0977 - 0.169i)T + (-3.5 + 6.06i)T^{2} \)
13 \( 1 + (2.79 + 1.01i)T + (9.95 + 8.35i)T^{2} \)
17 \( 1 + (-0.323 - 0.271i)T + (2.95 + 16.7i)T^{2} \)
23 \( 1 + (0.286 + 1.62i)T + (-21.6 + 7.86i)T^{2} \)
29 \( 1 + (2.12 - 1.78i)T + (5.03 - 28.5i)T^{2} \)
31 \( 1 + (-3.97 - 6.88i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 - 9.69T + 37T^{2} \)
41 \( 1 + (5.95 - 2.16i)T + (31.4 - 26.3i)T^{2} \)
43 \( 1 + (0.0496 - 0.281i)T + (-40.4 - 14.7i)T^{2} \)
47 \( 1 + (-1.52 + 1.28i)T + (8.16 - 46.2i)T^{2} \)
53 \( 1 + (-0.593 - 3.36i)T + (-49.8 + 18.1i)T^{2} \)
59 \( 1 + (-10.8 - 9.12i)T + (10.2 + 58.1i)T^{2} \)
61 \( 1 + (1.45 + 8.27i)T + (-57.3 + 20.8i)T^{2} \)
67 \( 1 + (-5.15 + 4.32i)T + (11.6 - 65.9i)T^{2} \)
71 \( 1 + (-0.300 + 1.70i)T + (-66.7 - 24.2i)T^{2} \)
73 \( 1 + (-12.7 + 4.63i)T + (55.9 - 46.9i)T^{2} \)
79 \( 1 + (6.92 - 2.51i)T + (60.5 - 50.7i)T^{2} \)
83 \( 1 + (3.51 + 6.09i)T + (-41.5 + 71.8i)T^{2} \)
89 \( 1 + (9.28 + 3.38i)T + (68.1 + 57.2i)T^{2} \)
97 \( 1 + (-7.68 - 6.45i)T + (16.8 + 95.5i)T^{2} \)
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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

−11.57086163054770890267091071994, −10.75832129145301600632002893103, −9.955925452086510166594226866362, −8.519669475382176647862313775775, −7.69491448138426343931669858962, −6.80179192567040731075609352050, −5.85905378165193540878627368410, −4.91760053074950837347023512264, −3.49486296278533859498648661294, −2.55571431001233198482605641229, 0.77041225939115948095243038668, 2.54150974338285383709785553913, 4.02518223772307711421040785159, 4.92425209492888370987085756949, 5.81330529781203477058890232909, 7.00777359920308552339721715018, 8.227551533102123622288957304204, 9.253401386647542764129152899570, 9.820499188293096918981918850709, 11.33539931261790469641172805744

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