Properties

Label 2-43-43.42-c2-0-0
Degree $2$
Conductor $43$
Sign $-0.548 - 0.835i$
Analytic cond. $1.17166$
Root an. cond. $1.08243$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 3.18i·2-s − 0.724i·3-s − 6.17·4-s + 7.66i·5-s + 2.31·6-s − 10.1i·7-s − 6.93i·8-s + 8.47·9-s − 24.4·10-s − 2.43·11-s + 4.47i·12-s + 18.1·13-s + 32.3·14-s + 5.55·15-s − 2.56·16-s − 1.13·17-s + ⋯
L(s)  = 1  + 1.59i·2-s − 0.241i·3-s − 1.54·4-s + 1.53i·5-s + 0.385·6-s − 1.44i·7-s − 0.867i·8-s + 0.941·9-s − 2.44·10-s − 0.221·11-s + 0.372i·12-s + 1.39·13-s + 2.30·14-s + 0.370·15-s − 0.160·16-s − 0.0668·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.548 - 0.835i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.548 - 0.835i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $-0.548 - 0.835i$
Analytic conductor: \(1.17166\)
Root analytic conductor: \(1.08243\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{43} (42, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :1),\ -0.548 - 0.835i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.508398 + 0.942177i\)
\(L(\frac12)\) \(\approx\) \(0.508398 + 0.942177i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 + (-23.6 - 35.9i)T \)
good2 \( 1 - 3.18iT - 4T^{2} \)
3 \( 1 + 0.724iT - 9T^{2} \)
5 \( 1 - 7.66iT - 25T^{2} \)
7 \( 1 + 10.1iT - 49T^{2} \)
11 \( 1 + 2.43T + 121T^{2} \)
13 \( 1 - 18.1T + 169T^{2} \)
17 \( 1 + 1.13T + 289T^{2} \)
19 \( 1 + 12.3iT - 361T^{2} \)
23 \( 1 + 24.2T + 529T^{2} \)
29 \( 1 + 35.5iT - 841T^{2} \)
31 \( 1 + 12.9T + 961T^{2} \)
37 \( 1 - 41.5iT - 1.36e3T^{2} \)
41 \( 1 + 65.0T + 1.68e3T^{2} \)
47 \( 1 - 51.0T + 2.20e3T^{2} \)
53 \( 1 - 56.2T + 2.80e3T^{2} \)
59 \( 1 + 88.8T + 3.48e3T^{2} \)
61 \( 1 + 65.1iT - 3.72e3T^{2} \)
67 \( 1 - 45.3T + 4.48e3T^{2} \)
71 \( 1 - 63.7iT - 5.04e3T^{2} \)
73 \( 1 - 8.80iT - 5.32e3T^{2} \)
79 \( 1 - 31.8T + 6.24e3T^{2} \)
83 \( 1 + 68.4T + 6.88e3T^{2} \)
89 \( 1 + 5.90iT - 7.92e3T^{2} \)
97 \( 1 + 100.T + 9.40e3T^{2} \)
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

−15.90837262134642793302888387730, −15.18901798823119060397294870095, −13.85678581426571478671542068310, −13.51832605971891400059162528119, −11.08759172015533384725513832655, −10.03517640499595481846533351122, −7.973921695708962753195757935974, −7.05165582860087801247629754626, −6.32326823478957323977116468781, −4.05029658287028016652525092089, 1.65841435123056432683290311835, 3.96291013845544232158186303894, 5.45903340111289014273680447667, 8.588204109117985501052580824096, 9.266206650096693770906066391707, 10.59167370490043841868817313334, 12.08262585553958769693851959855, 12.53479604982410125782912073732, 13.53657218177087252897099965035, 15.58477659947896799062421316842

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