Properties

Label 2-668-167.9-c1-0-9
Degree $2$
Conductor $668$
Sign $0.995 + 0.0912i$
Analytic cond. $5.33400$
Root an. cond. $2.30954$
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  + (0.200 + 1.50i)3-s + (−0.247 − 0.109i)5-s + (1.16 − 2.49i)7-s + (0.677 − 0.183i)9-s + (2.49 − 3.20i)11-s + (0.271 − 0.529i)13-s + (0.114 − 0.393i)15-s + (−4.18 − 0.317i)17-s + (1.83 − 2.75i)19-s + (3.98 + 1.24i)21-s + (3.58 + 1.42i)23-s + (−3.31 − 3.64i)25-s + (2.17 + 5.17i)27-s + (7.40 − 2.94i)29-s + (−7.51 + 1.73i)31-s + ⋯
L(s)  = 1  + (0.115 + 0.867i)3-s + (−0.110 − 0.0488i)5-s + (0.438 − 0.943i)7-s + (0.225 − 0.0612i)9-s + (0.753 − 0.965i)11-s + (0.0751 − 0.146i)13-s + (0.0296 − 0.101i)15-s + (−1.01 − 0.0770i)17-s + (0.420 − 0.632i)19-s + (0.869 + 0.271i)21-s + (0.747 + 0.297i)23-s + (−0.663 − 0.728i)25-s + (0.418 + 0.995i)27-s + (1.37 − 0.547i)29-s + (−1.34 + 0.311i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 668 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.995 + 0.0912i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 668 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.995 + 0.0912i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(668\)    =    \(2^{2} \cdot 167\)
Sign: $0.995 + 0.0912i$
Analytic conductor: \(5.33400\)
Root analytic conductor: \(2.30954\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{668} (9, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 668,\ (\ :1/2),\ 0.995 + 0.0912i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.69504 - 0.0774665i\)
\(L(\frac12)\) \(\approx\) \(1.69504 - 0.0774665i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
167 \( 1 + (8.23 - 9.95i)T \)
good3 \( 1 + (-0.200 - 1.50i)T + (-2.89 + 0.785i)T^{2} \)
5 \( 1 + (0.247 + 0.109i)T + (3.36 + 3.69i)T^{2} \)
7 \( 1 + (-1.16 + 2.49i)T + (-4.51 - 5.35i)T^{2} \)
11 \( 1 + (-2.49 + 3.20i)T + (-2.67 - 10.6i)T^{2} \)
13 \( 1 + (-0.271 + 0.529i)T + (-7.60 - 10.5i)T^{2} \)
17 \( 1 + (4.18 + 0.317i)T + (16.8 + 2.56i)T^{2} \)
19 \( 1 + (-1.83 + 2.75i)T + (-7.35 - 17.5i)T^{2} \)
23 \( 1 + (-3.58 - 1.42i)T + (16.7 + 15.7i)T^{2} \)
29 \( 1 + (-7.40 + 2.94i)T + (21.0 - 19.9i)T^{2} \)
31 \( 1 + (7.51 - 1.73i)T + (27.8 - 13.6i)T^{2} \)
37 \( 1 + (-5.34 - 1.45i)T + (31.9 + 18.7i)T^{2} \)
41 \( 1 + (-8.67 + 4.23i)T + (25.2 - 32.3i)T^{2} \)
43 \( 1 + (0.643 - 6.77i)T + (-42.2 - 8.08i)T^{2} \)
47 \( 1 + (-0.215 - 11.3i)T + (-46.9 + 1.77i)T^{2} \)
53 \( 1 + (0.737 + 4.28i)T + (-49.9 + 17.7i)T^{2} \)
59 \( 1 + (-1.52 + 0.116i)T + (58.3 - 8.89i)T^{2} \)
61 \( 1 + (7.21 - 7.35i)T + (-1.15 - 60.9i)T^{2} \)
67 \( 1 + (11.7 - 5.17i)T + (45.0 - 49.5i)T^{2} \)
71 \( 1 + (10.4 - 1.19i)T + (69.1 - 15.9i)T^{2} \)
73 \( 1 + (-11.5 + 8.66i)T + (20.4 - 70.0i)T^{2} \)
79 \( 1 + (-3.00 + 7.99i)T + (-59.4 - 52.0i)T^{2} \)
83 \( 1 + (-2.42 + 3.36i)T + (-26.2 - 78.7i)T^{2} \)
89 \( 1 + (-5.19 - 17.7i)T + (-75.0 + 47.8i)T^{2} \)
97 \( 1 + (-1.75 - 0.406i)T + (87.1 + 42.5i)T^{2} \)
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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

−10.75362921282403306684417761638, −9.521449454252421841332443661262, −9.015819399836846137956449594255, −7.930729846099048757386602872051, −7.00501614263667460891487235873, −6.00382448841565181674785402041, −4.60541116516758264469018406086, −4.16564523192934927184903763807, −3.01335585916515942371566120748, −1.05765706732530444394891698004, 1.52712430938491032423507509496, 2.40030068478205636993383519941, 4.02028162827711788173924100801, 5.07033083766365247309296864264, 6.24011997034087856775744425377, 7.05884787819754490343019211502, 7.77922822768348168472642775647, 8.815644668152290656200751359385, 9.445593958472154741172912259236, 10.60816839661868931124668608278

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