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Properties

Label 2-756-84.23-c1-0-1
Degree $2$
Conductor $756$
Sign $-0.849 + 0.526i$
Analytic cond. $6.03669$
Root an. cond. $2.45696$
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  + (−0.373 + 1.36i)2-s + (−1.72 − 1.02i)4-s + (−1.28 − 0.743i)5-s + (1.36 − 2.26i)7-s + (2.03 − 1.96i)8-s + (1.49 − 1.47i)10-s + (1.37 + 2.37i)11-s − 5.10·13-s + (2.57 + 2.71i)14-s + (1.91 + 3.50i)16-s + (−4.52 + 2.61i)17-s + (−1.30 − 0.754i)19-s + (1.45 + 2.59i)20-s + (−3.75 + 0.983i)22-s + (−4.49 + 7.77i)23-s + ⋯
L(s)  = 1  + (−0.264 + 0.964i)2-s + (−0.860 − 0.510i)4-s + (−0.575 − 0.332i)5-s + (0.517 − 0.855i)7-s + (0.719 − 0.694i)8-s + (0.472 − 0.467i)10-s + (0.413 + 0.716i)11-s − 1.41·13-s + (0.688 + 0.725i)14-s + (0.479 + 0.877i)16-s + (−1.09 + 0.634i)17-s + (−0.299 − 0.172i)19-s + (0.325 + 0.579i)20-s + (−0.800 + 0.209i)22-s + (−0.936 + 1.62i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 756 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.849 + 0.526i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 756 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.849 + 0.526i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(756\)    =    \(2^{2} \cdot 3^{3} \cdot 7\)
Sign: $-0.849 + 0.526i$
Analytic conductor: \(6.03669\)
Root analytic conductor: \(2.45696\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{756} (107, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 756,\ (\ :1/2),\ -0.849 + 0.526i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.0280020 - 0.0983252i\)
\(L(\frac12)\) \(\approx\) \(0.0280020 - 0.0983252i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.373 - 1.36i)T \)
3 \( 1 \)
7 \( 1 + (-1.36 + 2.26i)T \)
good5 \( 1 + (1.28 + 0.743i)T + (2.5 + 4.33i)T^{2} \)
11 \( 1 + (-1.37 - 2.37i)T + (-5.5 + 9.52i)T^{2} \)
13 \( 1 + 5.10T + 13T^{2} \)
17 \( 1 + (4.52 - 2.61i)T + (8.5 - 14.7i)T^{2} \)
19 \( 1 + (1.30 + 0.754i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (4.49 - 7.77i)T + (-11.5 - 19.9i)T^{2} \)
29 \( 1 - 2.11iT - 29T^{2} \)
31 \( 1 + (0.202 - 0.117i)T + (15.5 - 26.8i)T^{2} \)
37 \( 1 + (2.50 - 4.34i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + 7.96iT - 41T^{2} \)
43 \( 1 + 6.52iT - 43T^{2} \)
47 \( 1 + (2.12 - 3.68i)T + (-23.5 - 40.7i)T^{2} \)
53 \( 1 + (-3.44 + 1.98i)T + (26.5 - 45.8i)T^{2} \)
59 \( 1 + (-0.339 - 0.587i)T + (-29.5 + 51.0i)T^{2} \)
61 \( 1 + (5.29 - 9.17i)T + (-30.5 - 52.8i)T^{2} \)
67 \( 1 + (9.34 - 5.39i)T + (33.5 - 58.0i)T^{2} \)
71 \( 1 - 1.32T + 71T^{2} \)
73 \( 1 + (1.75 + 3.03i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (-14.4 - 8.35i)T + (39.5 + 68.4i)T^{2} \)
83 \( 1 + 15.2T + 83T^{2} \)
89 \( 1 + (10.8 + 6.27i)T + (44.5 + 77.0i)T^{2} \)
97 \( 1 - 14.2T + 97T^{2} \)
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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

−10.55434056905525426103287307311, −9.896782291546887721732789090195, −8.982073836303313890898329898031, −8.096941391489962867302651653912, −7.35819660304083469191892902382, −6.82403414691300332953953893649, −5.49626662522766805682350546009, −4.49402087787293981513977751924, −4.00309318544950397201921454853, −1.75784322604802365166893564668, 0.05525098143791211549788919300, 2.08155071641374483961266260777, 2.91988395751645210464885227139, 4.23052542799689367911446304710, 4.97802909677685048130714289997, 6.30516387825393303125144898797, 7.54767026862878574615629958835, 8.312162917682732800082468129132, 9.061260673942454352763233615124, 9.864153542647171134118434875640

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