Properties

Label 2-195-13.12-c1-0-1
Degree $2$
Conductor $195$
Sign $0.832 - 0.554i$
Analytic cond. $1.55708$
Root an. cond. $1.24783$
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  − 3-s + 2·4-s + i·5-s + 3i·7-s + 9-s − 3i·11-s − 2·12-s + (2 + 3i)13-s i·15-s + 4·16-s + 3·17-s + 2i·20-s − 3i·21-s − 3·23-s − 25-s + ⋯
L(s)  = 1  − 0.577·3-s + 4-s + 0.447i·5-s + 1.13i·7-s + 0.333·9-s − 0.904i·11-s − 0.577·12-s + (0.554 + 0.832i)13-s − 0.258i·15-s + 16-s + 0.727·17-s + 0.447i·20-s − 0.654i·21-s − 0.625·23-s − 0.200·25-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 195 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.832 - 0.554i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 195 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.832 - 0.554i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(195\)    =    \(3 \cdot 5 \cdot 13\)
Sign: $0.832 - 0.554i$
Analytic conductor: \(1.55708\)
Root analytic conductor: \(1.24783\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{195} (181, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 195,\ (\ :1/2),\ 0.832 - 0.554i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.18594 + 0.359075i\)
\(L(\frac12)\) \(\approx\) \(1.18594 + 0.359075i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 - iT \)
13 \( 1 + (-2 - 3i)T \)
good2 \( 1 - 2T^{2} \)
7 \( 1 - 3iT - 7T^{2} \)
11 \( 1 + 3iT - 11T^{2} \)
17 \( 1 - 3T + 17T^{2} \)
19 \( 1 - 19T^{2} \)
23 \( 1 + 3T + 23T^{2} \)
29 \( 1 + 6T + 29T^{2} \)
31 \( 1 + 6iT - 31T^{2} \)
37 \( 1 + 9iT - 37T^{2} \)
41 \( 1 - 3iT - 41T^{2} \)
43 \( 1 + 10T + 43T^{2} \)
47 \( 1 + 12iT - 47T^{2} \)
53 \( 1 + 3T + 53T^{2} \)
59 \( 1 - 12iT - 59T^{2} \)
61 \( 1 - T + 61T^{2} \)
67 \( 1 - 67T^{2} \)
71 \( 1 + 9iT - 71T^{2} \)
73 \( 1 - 6iT - 73T^{2} \)
79 \( 1 - T + 79T^{2} \)
83 \( 1 + 6iT - 83T^{2} \)
89 \( 1 - 15iT - 89T^{2} \)
97 \( 1 + 9iT - 97T^{2} \)
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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

−12.21436570506772567483932616816, −11.57579243969551510243171369098, −10.96465000237073123740302955925, −9.801198713235635872882216045730, −8.539212713240407816898433411721, −7.32047176054239947683137845808, −6.14990088141191912492540793688, −5.63478094415584843436488767748, −3.56468853626112595924610399260, −2.06560962990429040857708388071, 1.42233575810623611937782673455, 3.52298040307104980526311157304, 4.99034384730193030344973823169, 6.22616628884189625318700758949, 7.25469960700158703809504228012, 8.058931741203022981873284223046, 9.866214370838282562462662110838, 10.48429516634604597866537922057, 11.41687108701045236968712565529, 12.36633564848157961815425532590

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