Properties

Label 2-2898-161.160-c1-0-9
Degree $2$
Conductor $2898$
Sign $-0.625 - 0.780i$
Analytic cond. $23.1406$
Root an. cond. $4.81047$
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  + 2-s + 4-s − 2.64·7-s + 8-s − 3.74i·11-s + 4.24i·13-s − 2.64·14-s + 16-s − 5.29·19-s − 3.74i·22-s + (3 + 3.74i)23-s − 5·25-s + 4.24i·26-s − 2.64·28-s − 6·29-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s − 0.999·7-s + 0.353·8-s − 1.12i·11-s + 1.17i·13-s − 0.707·14-s + 0.250·16-s − 1.21·19-s − 0.797i·22-s + (0.625 + 0.780i)23-s − 25-s + 0.832i·26-s − 0.500·28-s − 1.11·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2898 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.625 - 0.780i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2898 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.625 - 0.780i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2898\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 23\)
Sign: $-0.625 - 0.780i$
Analytic conductor: \(23.1406\)
Root analytic conductor: \(4.81047\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2898} (2575, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2898,\ (\ :1/2),\ -0.625 - 0.780i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.074655373\)
\(L(\frac12)\) \(\approx\) \(1.074655373\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 \)
7 \( 1 + 2.64T \)
23 \( 1 + (-3 - 3.74i)T \)
good5 \( 1 + 5T^{2} \)
11 \( 1 + 3.74iT - 11T^{2} \)
13 \( 1 - 4.24iT - 13T^{2} \)
17 \( 1 + 17T^{2} \)
19 \( 1 + 5.29T + 19T^{2} \)
29 \( 1 + 6T + 29T^{2} \)
31 \( 1 - 8.48iT - 31T^{2} \)
37 \( 1 - 11.2iT - 37T^{2} \)
41 \( 1 - 5.65iT - 41T^{2} \)
43 \( 1 + 11.2iT - 43T^{2} \)
47 \( 1 + 2.82iT - 47T^{2} \)
53 \( 1 + 3.74iT - 53T^{2} \)
59 \( 1 - 9.89iT - 59T^{2} \)
61 \( 1 - 10.5T + 61T^{2} \)
67 \( 1 - 11.2iT - 67T^{2} \)
71 \( 1 + 6T + 71T^{2} \)
73 \( 1 + 8.48iT - 73T^{2} \)
79 \( 1 - 79T^{2} \)
83 \( 1 + 15.8T + 83T^{2} \)
89 \( 1 + 15.8T + 89T^{2} \)
97 \( 1 + 5.29T + 97T^{2} \)
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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

−8.913487933539655488684559859833, −8.432638664209062037869342488450, −7.18632218290938902183716625536, −6.69887826432390189549001496476, −5.97348792941557624661012345547, −5.27571459017992269306066473669, −4.14769619263461526932399963377, −3.55877467082129725539108911657, −2.69630869581882641332146538740, −1.51764621664569877255707739830, 0.24390512197382370615077495304, 2.03559795432283645106603983425, 2.78038594758042144963002457247, 3.85887786935502340177450220201, 4.40035835844814674010577515631, 5.56721320969627415274843338869, 6.03126149738521130263448017495, 6.95202293576841434877086889388, 7.53815432585048605642359520524, 8.382512760294483559390147134955

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