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Properties

Label 2-1456-13.10-c1-0-29
Degree $2$
Conductor $1456$
Sign $0.980 - 0.194i$
Analytic cond. $11.6262$
Root an. cond. $3.40972$
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  + (0.509 + 0.883i)3-s + 2.02i·5-s + (0.866 + 0.5i)7-s + (0.979 − 1.69i)9-s + (5.06 − 2.92i)11-s + (−2.41 − 2.68i)13-s + (−1.78 + 1.03i)15-s + (3.04 − 5.26i)17-s + (0.610 + 0.352i)19-s + 1.01i·21-s + (2.48 + 4.30i)23-s + 0.919·25-s + 5.05·27-s + (−4.92 − 8.53i)29-s − 4.81i·31-s + ⋯
L(s)  = 1  + (0.294 + 0.509i)3-s + 0.903i·5-s + (0.327 + 0.188i)7-s + (0.326 − 0.565i)9-s + (1.52 − 0.881i)11-s + (−0.668 − 0.743i)13-s + (−0.460 + 0.265i)15-s + (0.737 − 1.27i)17-s + (0.139 + 0.0808i)19-s + 0.222i·21-s + (0.517 + 0.897i)23-s + 0.183·25-s + 0.973·27-s + (−0.914 − 1.58i)29-s − 0.864i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1456 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.980 - 0.194i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1456 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.980 - 0.194i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1456\)    =    \(2^{4} \cdot 7 \cdot 13\)
Sign: $0.980 - 0.194i$
Analytic conductor: \(11.6262\)
Root analytic conductor: \(3.40972\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1456} (673, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1456,\ (\ :1/2),\ 0.980 - 0.194i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.192331976\)
\(L(\frac12)\) \(\approx\) \(2.192331976\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 + (-0.866 - 0.5i)T \)
13 \( 1 + (2.41 + 2.68i)T \)
good3 \( 1 + (-0.509 - 0.883i)T + (-1.5 + 2.59i)T^{2} \)
5 \( 1 - 2.02iT - 5T^{2} \)
11 \( 1 + (-5.06 + 2.92i)T + (5.5 - 9.52i)T^{2} \)
17 \( 1 + (-3.04 + 5.26i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (-0.610 - 0.352i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (-2.48 - 4.30i)T + (-11.5 + 19.9i)T^{2} \)
29 \( 1 + (4.92 + 8.53i)T + (-14.5 + 25.1i)T^{2} \)
31 \( 1 + 4.81iT - 31T^{2} \)
37 \( 1 + (-1.45 + 0.838i)T + (18.5 - 32.0i)T^{2} \)
41 \( 1 + (1.89 - 1.09i)T + (20.5 - 35.5i)T^{2} \)
43 \( 1 + (0.391 - 0.677i)T + (-21.5 - 37.2i)T^{2} \)
47 \( 1 - 5.26iT - 47T^{2} \)
53 \( 1 + 10.0T + 53T^{2} \)
59 \( 1 + (-5.03 - 2.90i)T + (29.5 + 51.0i)T^{2} \)
61 \( 1 + (3.48 - 6.03i)T + (-30.5 - 52.8i)T^{2} \)
67 \( 1 + (9.63 - 5.56i)T + (33.5 - 58.0i)T^{2} \)
71 \( 1 + (-10.7 - 6.22i)T + (35.5 + 61.4i)T^{2} \)
73 \( 1 - 11.4iT - 73T^{2} \)
79 \( 1 + 1.05T + 79T^{2} \)
83 \( 1 + 3.04iT - 83T^{2} \)
89 \( 1 + (1.34 - 0.775i)T + (44.5 - 77.0i)T^{2} \)
97 \( 1 + (-1.33 - 0.767i)T + (48.5 + 84.0i)T^{2} \)
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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

−9.573568661599136688249076624981, −8.991562716399351259017100278946, −7.84249193969042668818708015926, −7.17432769105608874841496270154, −6.27810713813719597853704700357, −5.46505159886910428392611560040, −4.27219418454713242475266626263, −3.41876467643997876327305530693, −2.72918169504544406801726175274, −1.01665219442220216793255734687, 1.38840120436881007717817646047, 1.84574959643494758967362044292, 3.52908082799350315940669894456, 4.59806610100899050481229964630, 5.03367530512761722491939565744, 6.49095310712003957269985626007, 7.07130688404708219571808783306, 7.890582454866229386780430682952, 8.767991486643502012268636260395, 9.250143819131293203310071632989

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