Properties

Label 2-896-896.243-c1-0-82
Degree $2$
Conductor $896$
Sign $-0.744 + 0.667i$
Analytic cond. $7.15459$
Root an. cond. $2.67480$
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  + (−0.670 − 1.24i)2-s + (1.16 − 1.24i)3-s + (−1.09 + 1.67i)4-s + (−0.922 + 2.03i)5-s + (−2.32 − 0.614i)6-s + (−2.59 + 0.514i)7-s + (2.81 + 0.248i)8-s + (0.00726 + 0.110i)9-s + (3.15 − 0.217i)10-s + (0.0927 − 0.149i)11-s + (0.794 + 3.30i)12-s + (0.575 − 5.84i)13-s + (2.38 + 2.88i)14-s + (1.45 + 3.50i)15-s + (−1.58 − 3.67i)16-s + (1.81 − 0.238i)17-s + ⋯
L(s)  = 1  + (−0.474 − 0.880i)2-s + (0.670 − 0.716i)3-s + (−0.549 + 0.835i)4-s + (−0.412 + 0.910i)5-s + (−0.948 − 0.250i)6-s + (−0.980 + 0.194i)7-s + (0.996 + 0.0879i)8-s + (0.00242 + 0.0369i)9-s + (0.997 − 0.0687i)10-s + (0.0279 − 0.0449i)11-s + (0.229 + 0.954i)12-s + (0.159 − 1.62i)13-s + (0.636 + 0.771i)14-s + (0.375 + 0.906i)15-s + (−0.395 − 0.918i)16-s + (0.439 − 0.0578i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 896 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.744 + 0.667i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 896 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.744 + 0.667i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(896\)    =    \(2^{7} \cdot 7\)
Sign: $-0.744 + 0.667i$
Analytic conductor: \(7.15459\)
Root analytic conductor: \(2.67480\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{896} (243, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 896,\ (\ :1/2),\ -0.744 + 0.667i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.350679 - 0.916880i\)
\(L(\frac12)\) \(\approx\) \(0.350679 - 0.916880i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.670 + 1.24i)T \)
7 \( 1 + (2.59 - 0.514i)T \)
good3 \( 1 + (-1.16 + 1.24i)T + (-0.196 - 2.99i)T^{2} \)
5 \( 1 + (0.922 - 2.03i)T + (-3.29 - 3.75i)T^{2} \)
11 \( 1 + (-0.0927 + 0.149i)T + (-4.86 - 9.86i)T^{2} \)
13 \( 1 + (-0.575 + 5.84i)T + (-12.7 - 2.53i)T^{2} \)
17 \( 1 + (-1.81 + 0.238i)T + (16.4 - 4.39i)T^{2} \)
19 \( 1 + (0.984 + 5.96i)T + (-17.9 + 6.10i)T^{2} \)
23 \( 1 + (-2.21 + 2.52i)T + (-3.00 - 22.8i)T^{2} \)
29 \( 1 + (-4.61 + 8.63i)T + (-16.1 - 24.1i)T^{2} \)
31 \( 1 + (10.3 + 2.76i)T + (26.8 + 15.5i)T^{2} \)
37 \( 1 + (0.0775 + 0.206i)T + (-27.8 + 24.3i)T^{2} \)
41 \( 1 + (-1.42 + 7.18i)T + (-37.8 - 15.6i)T^{2} \)
43 \( 1 + (-0.314 - 0.0952i)T + (35.7 + 23.8i)T^{2} \)
47 \( 1 + (2.05 + 2.68i)T + (-12.1 + 45.3i)T^{2} \)
53 \( 1 + (0.176 - 0.284i)T + (-23.4 - 47.5i)T^{2} \)
59 \( 1 + (-0.0518 - 0.0723i)T + (-18.9 + 55.8i)T^{2} \)
61 \( 1 + (-4.06 - 0.948i)T + (54.7 + 26.9i)T^{2} \)
67 \( 1 + (-2.40 + 2.56i)T + (-4.38 - 66.8i)T^{2} \)
71 \( 1 + (2.75 - 4.11i)T + (-27.1 - 65.5i)T^{2} \)
73 \( 1 + (-14.1 - 6.98i)T + (44.4 + 57.9i)T^{2} \)
79 \( 1 + (1.33 - 10.1i)T + (-76.3 - 20.4i)T^{2} \)
83 \( 1 + (5.30 + 6.46i)T + (-16.1 + 81.4i)T^{2} \)
89 \( 1 + (-2.63 + 7.75i)T + (-70.6 - 54.1i)T^{2} \)
97 \( 1 + (2.29 + 2.29i)T + 97iT^{2} \)
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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

−9.881901513986290384125699396675, −8.946927184168368409603002988218, −8.159483439476771282149139872251, −7.41248397174627152519905770062, −6.77890982861732287469782136300, −5.37093402325070410829487743601, −3.80016756943616366166832468023, −2.91440279923402879283005384075, −2.45100367247110133171138368296, −0.54720309847503886536414019638, 1.38502293721308910395250610849, 3.48384522845630608563972651450, 4.18703005690905882106263543234, 5.12940121512075118796683047528, 6.31671058156981840751978182979, 7.04687230136303169556815689522, 8.134915208549954108839150257677, 8.921960874766401245051265647764, 9.306455659530536724223949181855, 9.986631047178576459538481693375

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