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Properties

Label 2-1800-8.5-c1-0-8
Degree $2$
Conductor $1800$
Sign $-0.201 - 0.979i$
Analytic cond. $14.3730$
Root an. cond. $3.79118$
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  + (−1.26 − 0.622i)2-s + (1.22 + 1.58i)4-s − 3.44·7-s + (−0.570 − 2.77i)8-s + 5.54i·11-s − 3.87i·13-s + (4.38 + 2.14i)14-s + (−0.999 + 3.87i)16-s + 6.22·17-s − 7.03i·19-s + (3.44 − 7.03i)22-s − 1.14·23-s + (−2.41 + 4.91i)26-s + (−4.22 − 5.45i)28-s + 3.05i·29-s + ⋯
L(s)  = 1  + (−0.897 − 0.440i)2-s + (0.612 + 0.790i)4-s − 1.30·7-s + (−0.201 − 0.979i)8-s + 1.67i·11-s − 1.07i·13-s + (1.17 + 0.573i)14-s + (−0.249 + 0.968i)16-s + 1.50·17-s − 1.61i·19-s + (0.735 − 1.49i)22-s − 0.238·23-s + (−0.472 + 0.964i)26-s + (−0.798 − 1.03i)28-s + 0.566i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.201 - 0.979i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1800 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.201 - 0.979i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1800\)    =    \(2^{3} \cdot 3^{2} \cdot 5^{2}\)
Sign: $-0.201 - 0.979i$
Analytic conductor: \(14.3730\)
Root analytic conductor: \(3.79118\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1800} (901, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1800,\ (\ :1/2),\ -0.201 - 0.979i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4530678599\)
\(L(\frac12)\) \(\approx\) \(0.4530678599\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.26 + 0.622i)T \)
3 \( 1 \)
5 \( 1 \)
good7 \( 1 + 3.44T + 7T^{2} \)
11 \( 1 - 5.54iT - 11T^{2} \)
13 \( 1 + 3.87iT - 13T^{2} \)
17 \( 1 - 6.22T + 17T^{2} \)
19 \( 1 + 7.03iT - 19T^{2} \)
23 \( 1 + 1.14T + 23T^{2} \)
29 \( 1 - 3.05iT - 29T^{2} \)
31 \( 1 + 1.44T + 31T^{2} \)
37 \( 1 - 6.32iT - 37T^{2} \)
41 \( 1 - 3.93T + 41T^{2} \)
43 \( 1 + 0.710iT - 43T^{2} \)
47 \( 1 + 10.1T + 47T^{2} \)
53 \( 1 - 8.03iT - 53T^{2} \)
59 \( 1 - 4.98iT - 59T^{2} \)
61 \( 1 - 10.1iT - 61T^{2} \)
67 \( 1 - 5.61iT - 67T^{2} \)
71 \( 1 + 13.5T + 71T^{2} \)
73 \( 1 + 6.89T + 73T^{2} \)
79 \( 1 - 2.89T + 79T^{2} \)
83 \( 1 - 6.10iT - 83T^{2} \)
89 \( 1 - 7.87T + 89T^{2} \)
97 \( 1 + 15.6T + 97T^{2} \)
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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

−9.635869393755327409448462854178, −8.954383921019195855466777910741, −7.889812804122491751958075962908, −7.24004212348964740242603394096, −6.64883578109881506512431785506, −5.56754662665462438472899325533, −4.38790327351304681887450468072, −3.19945879292229262876923508528, −2.67019098492418360290094941190, −1.19894069870310017063058508750, 0.24905098608523480154529344892, 1.61843655185879572596156433056, 3.06872271439367829944387205021, 3.78083086793718529230094171329, 5.44140644598811216118138360964, 6.08048266089185512415807576938, 6.54422257643681420589852804088, 7.66568598259095656447097805010, 8.225887110643029049285137450253, 9.123413035640568518176174575588

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