Properties

Label 2-1575-21.20-c1-0-33
Degree $2$
Conductor $1575$
Sign $0.893 - 0.448i$
Analytic cond. $12.5764$
Root an. cond. $3.54632$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 0.741i·2-s + 1.44·4-s + (2.33 + 1.24i)7-s + 2.55i·8-s − 1.41i·11-s − 5.54i·13-s + (−0.923 + 1.73i)14-s + 1.00·16-s + 6.07·17-s − 7.12i·19-s + 1.04·22-s + 4.78i·23-s + 4.11·26-s + (3.38 + 1.80i)28-s − 5.51i·29-s + ⋯
L(s)  = 1  + 0.524i·2-s + 0.724·4-s + (0.882 + 0.470i)7-s + 0.904i·8-s − 0.426i·11-s − 1.53i·13-s + (−0.246 + 0.462i)14-s + 0.250·16-s + 1.47·17-s − 1.63i·19-s + 0.223·22-s + 0.997i·23-s + 0.806·26-s + (0.639 + 0.341i)28-s − 1.02i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1575 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.893 - 0.448i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1575 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.893 - 0.448i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1575\)    =    \(3^{2} \cdot 5^{2} \cdot 7\)
Sign: $0.893 - 0.448i$
Analytic conductor: \(12.5764\)
Root analytic conductor: \(3.54632\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1575} (251, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1575,\ (\ :1/2),\ 0.893 - 0.448i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.462111418\)
\(L(\frac12)\) \(\approx\) \(2.462111418\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 \)
7 \( 1 + (-2.33 - 1.24i)T \)
good2 \( 1 - 0.741iT - 2T^{2} \)
11 \( 1 + 1.41iT - 11T^{2} \)
13 \( 1 + 5.54iT - 13T^{2} \)
17 \( 1 - 6.07T + 17T^{2} \)
19 \( 1 + 7.12iT - 19T^{2} \)
23 \( 1 - 4.78iT - 23T^{2} \)
29 \( 1 + 5.51iT - 29T^{2} \)
31 \( 1 + 1.30iT - 31T^{2} \)
37 \( 1 - 2.57T + 37T^{2} \)
41 \( 1 + 5.95T + 41T^{2} \)
43 \( 1 - 6.76T + 43T^{2} \)
47 \( 1 + 7.83T + 47T^{2} \)
53 \( 1 - 9.90iT - 53T^{2} \)
59 \( 1 + 1.84T + 59T^{2} \)
61 \( 1 - 11.6iT - 61T^{2} \)
67 \( 1 + 7.23T + 67T^{2} \)
71 \( 1 + 8.34iT - 71T^{2} \)
73 \( 1 - 0.559iT - 73T^{2} \)
79 \( 1 - 4T + 79T^{2} \)
83 \( 1 - 7.83T + 83T^{2} \)
89 \( 1 + 12.3T + 89T^{2} \)
97 \( 1 - 5.54iT - 97T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.383648467399214043292264724544, −8.395850159048641924735631568950, −7.78600038255869185449632568733, −7.32322241198442894114925223670, −6.02508812972066443457120359990, −5.59506887268074742486725296311, −4.80610682226399781967711017135, −3.26009840699924487055416835720, −2.51895244552135680764495115159, −1.12579849989770380855479460286, 1.36190528049118673031575099728, 1.96673831081274889425166297714, 3.34546303315945139512828522926, 4.14521522209593991407085186388, 5.13657354260787046464238800829, 6.24804042213421560895520398153, 7.00121558925202350947991181004, 7.73603497396428193378231400224, 8.485682030591863959832840041961, 9.686631413804544518485883440825

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