Properties

Label 2-1875-5.4-c1-0-75
Degree $2$
Conductor $1875$
Sign $-1$
Analytic cond. $14.9719$
Root an. cond. $3.86936$
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  − 1.31i·2-s + i·3-s + 0.274·4-s + 1.31·6-s − 4.19i·7-s − 2.98i·8-s − 9-s − 0.167·11-s + 0.274i·12-s − 3.39i·13-s − 5.50·14-s − 3.37·16-s − 4.57i·17-s + 1.31i·18-s − 3.78·19-s + ⋯
L(s)  = 1  − 0.928i·2-s + 0.577i·3-s + 0.137·4-s + 0.536·6-s − 1.58i·7-s − 1.05i·8-s − 0.333·9-s − 0.0505·11-s + 0.0792i·12-s − 0.941i·13-s − 1.47·14-s − 0.843·16-s − 1.10i·17-s + 0.309i·18-s − 0.867·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1875 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1875 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1875\)    =    \(3 \cdot 5^{4}\)
Sign: $-1$
Analytic conductor: \(14.9719\)
Root analytic conductor: \(3.86936\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1875} (1249, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1875,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.301105001\)
\(L(\frac12)\) \(\approx\) \(1.301105001\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - iT \)
5 \( 1 \)
good2 \( 1 + 1.31iT - 2T^{2} \)
7 \( 1 + 4.19iT - 7T^{2} \)
11 \( 1 + 0.167T + 11T^{2} \)
13 \( 1 + 3.39iT - 13T^{2} \)
17 \( 1 + 4.57iT - 17T^{2} \)
19 \( 1 + 3.78T + 19T^{2} \)
23 \( 1 - 8.31iT - 23T^{2} \)
29 \( 1 + 2.74T + 29T^{2} \)
31 \( 1 + 7.71T + 31T^{2} \)
37 \( 1 + 2.07iT - 37T^{2} \)
41 \( 1 + 1.28T + 41T^{2} \)
43 \( 1 - 11.6iT - 43T^{2} \)
47 \( 1 - 9.99iT - 47T^{2} \)
53 \( 1 + 1.07iT - 53T^{2} \)
59 \( 1 - 4.95T + 59T^{2} \)
61 \( 1 - 2.36T + 61T^{2} \)
67 \( 1 + 12.2iT - 67T^{2} \)
71 \( 1 - 14.1T + 71T^{2} \)
73 \( 1 + 8.67iT - 73T^{2} \)
79 \( 1 - 2.64T + 79T^{2} \)
83 \( 1 + 14.3iT - 83T^{2} \)
89 \( 1 - 4.06T + 89T^{2} \)
97 \( 1 - 2.78iT - 97T^{2} \)
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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

−9.402260159721736674419549692574, −7.87554962446109160138049651577, −7.41641577422392559786553297381, −6.52859040914509570752577230064, −5.42084061538923502587795597458, −4.41325217949033435161845788543, −3.62681529225100231387171968528, −3.01763911288836710505981570200, −1.64618669841945152377056796999, −0.43534788664112353404778212823, 2.04801641609444402547872555129, 2.32432425011133566265420616525, 3.91341887783670172840213963108, 5.22493054448314905456854905693, 5.75975484584394076768171149911, 6.60084937206758214524313767227, 6.95021941553433885478255571544, 8.237096148679893669576941196656, 8.527380194109442375503615751222, 9.148359165950020678513877212538

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