Properties

Label 2-276-23.2-c1-0-0
Degree $2$
Conductor $276$
Sign $-0.845 - 0.533i$
Analytic cond. $2.20387$
Root an. cond. $1.48454$
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  + (0.142 + 0.989i)3-s + (−2.42 − 0.713i)5-s + (−2.20 + 2.54i)7-s + (−0.959 + 0.281i)9-s + (−3.45 + 2.22i)11-s + (0.0587 + 0.0678i)13-s + (0.360 − 2.50i)15-s + (−0.336 + 0.736i)17-s + (2.46 + 5.40i)19-s + (−2.83 − 1.81i)21-s + (−0.531 − 4.76i)23-s + (1.18 + 0.760i)25-s + (−0.415 − 0.909i)27-s + (−0.110 + 0.242i)29-s + (−0.0278 + 0.193i)31-s + ⋯
L(s)  = 1  + (0.0821 + 0.571i)3-s + (−1.08 − 0.318i)5-s + (−0.832 + 0.961i)7-s + (−0.319 + 0.0939i)9-s + (−1.04 + 0.670i)11-s + (0.0162 + 0.0188i)13-s + (0.0930 − 0.646i)15-s + (−0.0815 + 0.178i)17-s + (0.566 + 1.23i)19-s + (−0.617 − 0.396i)21-s + (−0.110 − 0.993i)23-s + (0.236 + 0.152i)25-s + (−0.0799 − 0.175i)27-s + (−0.0205 + 0.0450i)29-s + (−0.00500 + 0.0348i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 276 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.845 - 0.533i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 276 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.845 - 0.533i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(276\)    =    \(2^{2} \cdot 3 \cdot 23\)
Sign: $-0.845 - 0.533i$
Analytic conductor: \(2.20387\)
Root analytic conductor: \(1.48454\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{276} (25, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 276,\ (\ :1/2),\ -0.845 - 0.533i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.152761 + 0.528813i\)
\(L(\frac12)\) \(\approx\) \(0.152761 + 0.528813i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + (-0.142 - 0.989i)T \)
23 \( 1 + (0.531 + 4.76i)T \)
good5 \( 1 + (2.42 + 0.713i)T + (4.20 + 2.70i)T^{2} \)
7 \( 1 + (2.20 - 2.54i)T + (-0.996 - 6.92i)T^{2} \)
11 \( 1 + (3.45 - 2.22i)T + (4.56 - 10.0i)T^{2} \)
13 \( 1 + (-0.0587 - 0.0678i)T + (-1.85 + 12.8i)T^{2} \)
17 \( 1 + (0.336 - 0.736i)T + (-11.1 - 12.8i)T^{2} \)
19 \( 1 + (-2.46 - 5.40i)T + (-12.4 + 14.3i)T^{2} \)
29 \( 1 + (0.110 - 0.242i)T + (-18.9 - 21.9i)T^{2} \)
31 \( 1 + (0.0278 - 0.193i)T + (-29.7 - 8.73i)T^{2} \)
37 \( 1 + (-1.79 + 0.527i)T + (31.1 - 20.0i)T^{2} \)
41 \( 1 + (3.91 + 1.14i)T + (34.4 + 22.1i)T^{2} \)
43 \( 1 + (-1.71 - 11.9i)T + (-41.2 + 12.1i)T^{2} \)
47 \( 1 - 9.27T + 47T^{2} \)
53 \( 1 + (5.97 - 6.89i)T + (-7.54 - 52.4i)T^{2} \)
59 \( 1 + (2.56 + 2.96i)T + (-8.39 + 58.3i)T^{2} \)
61 \( 1 + (-1.79 + 12.5i)T + (-58.5 - 17.1i)T^{2} \)
67 \( 1 + (-12.6 - 8.15i)T + (27.8 + 60.9i)T^{2} \)
71 \( 1 + (-8.24 - 5.29i)T + (29.4 + 64.5i)T^{2} \)
73 \( 1 + (-1.58 - 3.46i)T + (-47.8 + 55.1i)T^{2} \)
79 \( 1 + (11.1 + 12.8i)T + (-11.2 + 78.1i)T^{2} \)
83 \( 1 + (5.49 - 1.61i)T + (69.8 - 44.8i)T^{2} \)
89 \( 1 + (0.638 + 4.44i)T + (-85.3 + 25.0i)T^{2} \)
97 \( 1 + (-2.43 - 0.715i)T + (81.6 + 52.4i)T^{2} \)
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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

−12.42900830991215075741144529888, −11.39254763400017242095564763919, −10.27832919768261581513626031778, −9.484536367063353888151458501937, −8.396779460996532004029562288059, −7.66865294795323969657495543995, −6.18776946639097090454084367892, −5.05299021161832411958008522641, −3.91600940161085679068370367245, −2.68156195724179456374186427722, 0.39919277799978554629412178504, 2.91822027452646321291907436303, 3.87130570130556311751261369867, 5.45157128322755400681633864575, 6.91441225225568588771816898616, 7.41953467623217067433529459377, 8.366560590530700665717566515588, 9.640775744973002959520359196639, 10.77802505205139613043659615614, 11.42241197501430956902062606453

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