Properties

Label 2-14-7.4-c7-0-0
Degree $2$
Conductor $14$
Sign $-0.995 - 0.0970i$
Analytic cond. $4.37339$
Root an. cond. $2.09126$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (4 + 6.92i)2-s + (−29.4 + 50.9i)3-s + (−31.9 + 55.4i)4-s + (−212. − 367. i)5-s − 470.·6-s + (−30.7 + 906. i)7-s − 511.·8-s + (−635. − 1.10e3i)9-s + (1.69e3 − 2.93e3i)10-s + (−3.94e3 + 6.83e3i)11-s + (−1.88e3 − 3.25e3i)12-s + 6.71e3·13-s + (−6.40e3 + 3.41e3i)14-s + 2.49e4·15-s + (−2.04e3 − 3.54e3i)16-s + (3.53e3 − 6.12e3i)17-s + ⋯
L(s)  = 1  + (0.353 + 0.612i)2-s + (−0.628 + 1.08i)3-s + (−0.249 + 0.433i)4-s + (−0.758 − 1.31i)5-s − 0.889·6-s + (−0.0338 + 0.999i)7-s − 0.353·8-s + (−0.290 − 0.503i)9-s + (0.536 − 0.929i)10-s + (−0.893 + 1.54i)11-s + (−0.314 − 0.544i)12-s + 0.848·13-s + (−0.623 + 0.332i)14-s + 1.90·15-s + (−0.125 − 0.216i)16-s + (0.174 − 0.302i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.995 - 0.0970i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (-0.995 - 0.0970i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(14\)    =    \(2 \cdot 7\)
Sign: $-0.995 - 0.0970i$
Analytic conductor: \(4.37339\)
Root analytic conductor: \(2.09126\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{14} (11, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 14,\ (\ :7/2),\ -0.995 - 0.0970i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.0444101 + 0.912775i\)
\(L(\frac12)\) \(\approx\) \(0.0444101 + 0.912775i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-4 - 6.92i)T \)
7 \( 1 + (30.7 - 906. i)T \)
good3 \( 1 + (29.4 - 50.9i)T + (-1.09e3 - 1.89e3i)T^{2} \)
5 \( 1 + (212. + 367. i)T + (-3.90e4 + 6.76e4i)T^{2} \)
11 \( 1 + (3.94e3 - 6.83e3i)T + (-9.74e6 - 1.68e7i)T^{2} \)
13 \( 1 - 6.71e3T + 6.27e7T^{2} \)
17 \( 1 + (-3.53e3 + 6.12e3i)T + (-2.05e8 - 3.55e8i)T^{2} \)
19 \( 1 + (-1.31e4 - 2.27e4i)T + (-4.46e8 + 7.74e8i)T^{2} \)
23 \( 1 + (6.03e3 + 1.04e4i)T + (-1.70e9 + 2.94e9i)T^{2} \)
29 \( 1 - 3.06e3T + 1.72e10T^{2} \)
31 \( 1 + (-5.92e4 + 1.02e5i)T + (-1.37e10 - 2.38e10i)T^{2} \)
37 \( 1 + (-2.29e5 - 3.98e5i)T + (-4.74e10 + 8.22e10i)T^{2} \)
41 \( 1 - 3.16e5T + 1.94e11T^{2} \)
43 \( 1 + 3.16e4T + 2.71e11T^{2} \)
47 \( 1 + (4.03e5 + 6.98e5i)T + (-2.53e11 + 4.38e11i)T^{2} \)
53 \( 1 + (2.39e5 - 4.15e5i)T + (-5.87e11 - 1.01e12i)T^{2} \)
59 \( 1 + (3.37e5 - 5.84e5i)T + (-1.24e12 - 2.15e12i)T^{2} \)
61 \( 1 + (-2.83e5 - 4.90e5i)T + (-1.57e12 + 2.72e12i)T^{2} \)
67 \( 1 + (5.92e5 - 1.02e6i)T + (-3.03e12 - 5.24e12i)T^{2} \)
71 \( 1 - 4.61e6T + 9.09e12T^{2} \)
73 \( 1 + (1.52e6 - 2.63e6i)T + (-5.52e12 - 9.56e12i)T^{2} \)
79 \( 1 + (-3.45e6 - 5.97e6i)T + (-9.60e12 + 1.66e13i)T^{2} \)
83 \( 1 + 9.01e6T + 2.71e13T^{2} \)
89 \( 1 + (-3.50e6 - 6.07e6i)T + (-2.21e13 + 3.83e13i)T^{2} \)
97 \( 1 - 8.60e6T + 8.07e13T^{2} \)
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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

−18.29112818618552926710539801667, −16.74809572424011048627530119167, −15.83437363915695426414582956364, −15.25496774519774350831308728644, −12.85846393508017066843670375201, −11.77964278008920406101954159052, −9.690509930483760577729952151658, −8.122141389288862376412668412101, −5.42508936896971281977099613001, −4.40976428558819772352916507757, 0.59487739469524278191350608687, 3.34472152164228802116647640486, 6.25387435315482071445096697991, 7.67494122920823692412130931918, 10.79876603749808895221493977920, 11.33704984769806142530351215698, 13.08274203133040915323170417340, 14.10160993373354506289037714674, 15.94351563642383321493148870860, 17.87790768685117903771686299442

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