Properties

Label 2-672-224.187-c1-0-30
Degree $2$
Conductor $672$
Sign $-0.458 + 0.888i$
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  + (0.0727 − 1.41i)2-s + (−0.608 + 0.793i)3-s + (−1.98 − 0.205i)4-s + (−0.419 − 0.547i)5-s + (1.07 + 0.917i)6-s + (0.946 + 2.47i)7-s + (−0.434 + 2.79i)8-s + (−0.258 − 0.965i)9-s + (−0.803 + 0.553i)10-s + (−0.630 − 4.78i)11-s + (1.37 − 1.45i)12-s + (0.146 + 0.353i)13-s + (3.55 − 1.15i)14-s + 0.689·15-s + (3.91 + 0.817i)16-s + (−0.687 − 1.19i)17-s + ⋯
L(s)  = 1  + (0.0514 − 0.998i)2-s + (−0.351 + 0.458i)3-s + (−0.994 − 0.102i)4-s + (−0.187 − 0.244i)5-s + (0.439 + 0.374i)6-s + (0.357 + 0.933i)7-s + (−0.153 + 0.988i)8-s + (−0.0862 − 0.321i)9-s + (−0.254 + 0.174i)10-s + (−0.189 − 1.44i)11-s + (0.396 − 0.419i)12-s + (0.0406 + 0.0981i)13-s + (0.950 − 0.309i)14-s + 0.178·15-s + (0.978 + 0.204i)16-s + (−0.166 − 0.288i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 672 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.458 + 0.888i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 672 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.458 + 0.888i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(672\)    =    \(2^{5} \cdot 3 \cdot 7\)
Sign: $-0.458 + 0.888i$
Analytic conductor: \(5.36594\)
Root analytic conductor: \(2.31645\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{672} (187, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 672,\ (\ :1/2),\ -0.458 + 0.888i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.531163 - 0.871566i\)
\(L(\frac12)\) \(\approx\) \(0.531163 - 0.871566i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.0727 + 1.41i)T \)
3 \( 1 + (0.608 - 0.793i)T \)
7 \( 1 + (-0.946 - 2.47i)T \)
good5 \( 1 + (0.419 + 0.547i)T + (-1.29 + 4.82i)T^{2} \)
11 \( 1 + (0.630 + 4.78i)T + (-10.6 + 2.84i)T^{2} \)
13 \( 1 + (-0.146 - 0.353i)T + (-9.19 + 9.19i)T^{2} \)
17 \( 1 + (0.687 + 1.19i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (-0.435 + 3.31i)T + (-18.3 - 4.91i)T^{2} \)
23 \( 1 + (-7.18 + 1.92i)T + (19.9 - 11.5i)T^{2} \)
29 \( 1 + (2.61 + 6.31i)T + (-20.5 + 20.5i)T^{2} \)
31 \( 1 + (-0.758 - 1.31i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 + (0.558 - 0.428i)T + (9.57 - 35.7i)T^{2} \)
41 \( 1 + (7.26 + 7.26i)T + 41iT^{2} \)
43 \( 1 + (-2.63 - 1.09i)T + (30.4 + 30.4i)T^{2} \)
47 \( 1 + (-1.78 - 1.03i)T + (23.5 + 40.7i)T^{2} \)
53 \( 1 + (2.03 - 0.268i)T + (51.1 - 13.7i)T^{2} \)
59 \( 1 + (-0.277 - 2.11i)T + (-56.9 + 15.2i)T^{2} \)
61 \( 1 + (-0.888 + 6.74i)T + (-58.9 - 15.7i)T^{2} \)
67 \( 1 + (4.59 + 3.52i)T + (17.3 + 64.7i)T^{2} \)
71 \( 1 + (-8.35 + 8.35i)T - 71iT^{2} \)
73 \( 1 + (0.998 - 3.72i)T + (-63.2 - 36.5i)T^{2} \)
79 \( 1 + (-0.987 + 1.70i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + (-10.9 + 4.53i)T + (58.6 - 58.6i)T^{2} \)
89 \( 1 + (-3.88 - 14.4i)T + (-77.0 + 44.5i)T^{2} \)
97 \( 1 - 14.8iT - 97T^{2} \)
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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

−10.51527675418165401063795082876, −9.260054936556725942416050648283, −8.848346810120393665024378439216, −8.029395441754088038747472945257, −6.35000461933723636486303910381, −5.33810745668152395733442662087, −4.70922925016513534914744665612, −3.43748187350065354097485886678, −2.45753840248684480159138921303, −0.62652679220246292673278431529, 1.40626827095198788337115654472, 3.48529212047189531610590203693, 4.63479510211074991775672272147, 5.35093783722077177546491519129, 6.65182360272778144144561625339, 7.25810748704539214516793320100, 7.74570162778453774302301910869, 8.875361671695624608100298192574, 9.911553963462937331336619835648, 10.65618049538824160068592850918

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