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Properties

Label 2-276-12.11-c1-0-1
Degree $2$
Conductor $276$
Sign $-0.912 - 0.408i$
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  + (−1.15 − 0.809i)2-s + (−1.20 + 1.24i)3-s + (0.689 + 1.87i)4-s + 3.47i·5-s + (2.40 − 0.460i)6-s + 0.968i·7-s + (0.720 − 2.73i)8-s + (−0.0786 − 2.99i)9-s + (2.81 − 4.03i)10-s − 2.17·11-s + (−3.16 − 1.41i)12-s − 3.21·13-s + (0.783 − 1.12i)14-s + (−4.31 − 4.20i)15-s + (−3.04 + 2.58i)16-s + 1.26i·17-s + ⋯
L(s)  = 1  + (−0.819 − 0.572i)2-s + (−0.697 + 0.716i)3-s + (0.344 + 0.938i)4-s + 1.55i·5-s + (0.982 − 0.187i)6-s + 0.366i·7-s + (0.254 − 0.967i)8-s + (−0.0262 − 0.999i)9-s + (0.890 − 1.27i)10-s − 0.655·11-s + (−0.912 − 0.408i)12-s − 0.890·13-s + (0.209 − 0.300i)14-s + (−1.11 − 1.08i)15-s + (−0.762 + 0.647i)16-s + 0.306i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 276 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.912 - 0.408i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 276 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.912 - 0.408i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(276\)    =    \(2^{2} \cdot 3 \cdot 23\)
Sign: $-0.912 - 0.408i$
Analytic conductor: \(2.20387\)
Root analytic conductor: \(1.48454\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{276} (47, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 276,\ (\ :1/2),\ -0.912 - 0.408i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.0784031 + 0.367508i\)
\(L(\frac12)\) \(\approx\) \(0.0784031 + 0.367508i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.15 + 0.809i)T \)
3 \( 1 + (1.20 - 1.24i)T \)
23 \( 1 - T \)
good5 \( 1 - 3.47iT - 5T^{2} \)
7 \( 1 - 0.968iT - 7T^{2} \)
11 \( 1 + 2.17T + 11T^{2} \)
13 \( 1 + 3.21T + 13T^{2} \)
17 \( 1 - 1.26iT - 17T^{2} \)
19 \( 1 + 4.03iT - 19T^{2} \)
29 \( 1 - 8.56iT - 29T^{2} \)
31 \( 1 + 1.32iT - 31T^{2} \)
37 \( 1 + 10.0T + 37T^{2} \)
41 \( 1 + 7.60iT - 41T^{2} \)
43 \( 1 - 1.64iT - 43T^{2} \)
47 \( 1 + 12.6T + 47T^{2} \)
53 \( 1 - 8.41iT - 53T^{2} \)
59 \( 1 + 1.24T + 59T^{2} \)
61 \( 1 - 5.28T + 61T^{2} \)
67 \( 1 - 14.1iT - 67T^{2} \)
71 \( 1 - 12.0T + 71T^{2} \)
73 \( 1 - 4.42T + 73T^{2} \)
79 \( 1 - 7.01iT - 79T^{2} \)
83 \( 1 - 8.36T + 83T^{2} \)
89 \( 1 - 3.00iT - 89T^{2} \)
97 \( 1 + 9.68T + 97T^{2} \)
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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

−11.90588770500687278160680840096, −10.99715114700252020860403644462, −10.54889862400774396632227222931, −9.784813473396156147263483267188, −8.751394852479959429881209658693, −7.29158190227138657413013546531, −6.65636479058881742213479370257, −5.16881643009367167324163296322, −3.54474820764597027216824086030, −2.54282926189260413723454621797, 0.38962578530656733312628140364, 1.84329798947137694559025176994, 4.80924262621943827899651637298, 5.41270855596245348217507932787, 6.61828082753233191233756630627, 7.79164152527936277867033261918, 8.259977530101988383465072374218, 9.544686763200583871629987186159, 10.33291984950851532513552337029, 11.55351021566463985670545918657

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