Properties

Label 2-672-224.221-c1-0-14
Degree $2$
Conductor $672$
Sign $0.802 - 0.596i$
Analytic cond. $5.36594$
Root an. cond. $2.31645$
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  + (0.704 − 1.22i)2-s + (0.793 − 0.608i)3-s + (−1.00 − 1.72i)4-s + (−2.36 + 3.07i)5-s + (−0.187 − 1.40i)6-s + (0.609 + 2.57i)7-s + (−2.82 + 0.0203i)8-s + (0.258 − 0.965i)9-s + (2.11 + 5.06i)10-s + (−0.0301 + 0.228i)11-s + (−1.85 − 0.756i)12-s + (−2.01 + 4.86i)13-s + (3.58 + 1.06i)14-s + 3.87i·15-s + (−1.96 + 3.48i)16-s + (6.56 + 3.79i)17-s + ⋯
L(s)  = 1  + (0.497 − 0.867i)2-s + (0.458 − 0.351i)3-s + (−0.504 − 0.863i)4-s + (−1.05 + 1.37i)5-s + (−0.0767 − 0.572i)6-s + (0.230 + 0.973i)7-s + (−0.999 + 0.00719i)8-s + (0.0862 − 0.321i)9-s + (0.667 + 1.60i)10-s + (−0.00908 + 0.0690i)11-s + (−0.534 − 0.218i)12-s + (−0.559 + 1.34i)13-s + (0.958 + 0.284i)14-s + 1.00i·15-s + (−0.491 + 0.870i)16-s + (1.59 + 0.919i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 672 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.802 - 0.596i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 672 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.802 - 0.596i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(672\)    =    \(2^{5} \cdot 3 \cdot 7\)
Sign: $0.802 - 0.596i$
Analytic conductor: \(5.36594\)
Root analytic conductor: \(2.31645\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{672} (445, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 672,\ (\ :1/2),\ 0.802 - 0.596i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.34344 + 0.444647i\)
\(L(\frac12)\) \(\approx\) \(1.34344 + 0.444647i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.704 + 1.22i)T \)
3 \( 1 + (-0.793 + 0.608i)T \)
7 \( 1 + (-0.609 - 2.57i)T \)
good5 \( 1 + (2.36 - 3.07i)T + (-1.29 - 4.82i)T^{2} \)
11 \( 1 + (0.0301 - 0.228i)T + (-10.6 - 2.84i)T^{2} \)
13 \( 1 + (2.01 - 4.86i)T + (-9.19 - 9.19i)T^{2} \)
17 \( 1 + (-6.56 - 3.79i)T + (8.5 + 14.7i)T^{2} \)
19 \( 1 + (4.91 - 0.647i)T + (18.3 - 4.91i)T^{2} \)
23 \( 1 + (-1.54 + 5.77i)T + (-19.9 - 11.5i)T^{2} \)
29 \( 1 + (-4.95 - 2.05i)T + (20.5 + 20.5i)T^{2} \)
31 \( 1 + (1.38 - 2.39i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (7.03 - 9.16i)T + (-9.57 - 35.7i)T^{2} \)
41 \( 1 + (1.67 + 1.67i)T + 41iT^{2} \)
43 \( 1 + (-2.81 + 1.16i)T + (30.4 - 30.4i)T^{2} \)
47 \( 1 + (-0.600 + 0.346i)T + (23.5 - 40.7i)T^{2} \)
53 \( 1 + (-0.597 + 4.53i)T + (-51.1 - 13.7i)T^{2} \)
59 \( 1 + (0.0847 + 0.0111i)T + (56.9 + 15.2i)T^{2} \)
61 \( 1 + (0.0708 + 0.537i)T + (-58.9 + 15.7i)T^{2} \)
67 \( 1 + (-6.38 + 4.89i)T + (17.3 - 64.7i)T^{2} \)
71 \( 1 + (2.51 - 2.51i)T - 71iT^{2} \)
73 \( 1 + (0.185 - 0.0496i)T + (63.2 - 36.5i)T^{2} \)
79 \( 1 + (2.13 - 1.23i)T + (39.5 - 68.4i)T^{2} \)
83 \( 1 + (-1.05 + 2.53i)T + (-58.6 - 58.6i)T^{2} \)
89 \( 1 + (-7.35 - 1.97i)T + (77.0 + 44.5i)T^{2} \)
97 \( 1 + 5.01T + 97T^{2} \)
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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

−10.64896528121530567369277584151, −10.06953493776553863606185064994, −8.796366244965972735249020241940, −8.170395876322440643620696282141, −6.88689916460207349698502802338, −6.26937577268738154352474034359, −4.80706823449592657362284036193, −3.73942565516232134215646830526, −2.89362423138600666271982685881, −1.93320874724448671324013511403, 0.61592470016111296506879610197, 3.23696318798470226717617260412, 4.04798953634587370873933070692, 4.90185037820806754056236984765, 5.54936670504747145875183775988, 7.34342798353470468222187828686, 7.70976787881047768002300036998, 8.391470273394484329738635626854, 9.281991204630890677343220206949, 10.24717655674905076074192180772

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