Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [465,2,Mod(119,465)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("465.119"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(465, base_ring=CyclotomicField(6)) chi = DirichletCharacter(H, H._module([3, 3, 1])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 465 = 3 \cdot 5 \cdot 31 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 465.t (of order \(6\), degree \(2\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [8,0] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(2)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(3.71304369399\)
Analytic rank: \(0\)
Dimension: \(8\)
Relative dimension: \(4\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\Q(\sqrt{-2}, \sqrt{-3}, \sqrt{-5})\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} + 4x^{6} + 7x^{4} + 36x^{2} + 81 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{13}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

Embedding invariants

Embedding label 119.1
Root \(0.178197 + 1.72286i\) of defining polynomial
Character \(\chi\) \(=\) 465.119
Dual form 465.2.t.c.254.1

$q$-expansion

Copy content comment:q-expansion
 
Copy content sage:f.q_expansion() # note that sage often uses an isomorphic number field
 
Copy content gp:mfcoefs(f, 20)
 
\(f(q)\) \(=\) \(q-2.44949 q^{2} +(-1.40294 + 1.01575i) q^{3} +4.00000 q^{4} +(-1.93649 + 1.11803i) q^{5} +(3.43649 - 2.48808i) q^{6} -4.89898 q^{8} +(0.936492 - 2.85008i) q^{9} +(4.74342 - 2.73861i) q^{10} +(1.93649 + 3.35410i) q^{11} +(-5.61177 + 4.06301i) q^{12} +(1.58114 + 2.73861i) q^{13} +(1.58114 - 3.53553i) q^{15} +4.00000 q^{16} +(4.89898 + 2.82843i) q^{17} +(-2.29393 + 6.98125i) q^{18} +(-1.00000 + 1.73205i) q^{19} +(-7.74597 + 4.47214i) q^{20} +(-4.74342 - 8.21584i) q^{22} -5.65685i q^{23} +(6.87298 - 4.97615i) q^{24} +(2.50000 - 4.33013i) q^{25} +(-3.87298 - 6.70820i) q^{26} +(1.58114 + 4.94975i) q^{27} +3.87298 q^{29} +(-3.87298 + 8.66025i) q^{30} +(-3.50000 + 4.33013i) q^{31} +(-6.12372 - 2.73861i) q^{33} +(-12.0000 - 6.92820i) q^{34} +(3.74597 - 11.4003i) q^{36} +(-3.16228 + 5.47723i) q^{37} +(2.44949 - 4.24264i) q^{38} +(-5.00000 - 2.23607i) q^{39} +(9.48683 - 5.47723i) q^{40} +(-9.68246 + 5.59017i) q^{41} +(1.58114 - 2.73861i) q^{43} +(7.74597 + 13.4164i) q^{44} +(1.37298 + 6.56619i) q^{45} +13.8564i q^{46} -9.79796 q^{47} +(-5.61177 + 4.06301i) q^{48} +(-3.50000 - 6.06218i) q^{49} +(-6.12372 + 10.6066i) q^{50} +(-9.74597 + 1.00803i) q^{51} +(6.32456 + 10.9545i) q^{52} +(-4.89898 + 2.82843i) q^{53} +(-3.87298 - 12.1244i) q^{54} +(-7.50000 - 4.33013i) q^{55} +(-0.356394 - 3.44572i) q^{57} -9.48683 q^{58} +(-1.93649 - 1.11803i) q^{59} +(6.32456 - 14.1421i) q^{60} +1.73205i q^{61} +(8.57321 - 10.6066i) q^{62} -8.00000 q^{64} +(-6.12372 - 3.53553i) q^{65} +(15.0000 + 6.70820i) q^{66} +(19.5959 + 11.3137i) q^{68} +(5.74597 + 7.93624i) q^{69} +(1.93649 - 1.11803i) q^{71} +(-4.58785 + 13.9625i) q^{72} +(1.58114 + 2.73861i) q^{73} +(7.74597 - 13.4164i) q^{74} +(0.890985 + 8.61430i) q^{75} +(-4.00000 + 6.92820i) q^{76} +(12.2474 + 5.47723i) q^{78} +(4.50000 + 2.59808i) q^{79} +(-7.74597 + 4.47214i) q^{80} +(-7.24597 - 5.33816i) q^{81} +(23.7171 - 13.6931i) q^{82} +(-8.57321 + 4.94975i) q^{83} -12.6491 q^{85} +(-3.87298 + 6.70820i) q^{86} +(-5.43357 + 3.93399i) q^{87} +(-9.48683 - 16.4317i) q^{88} +11.6190 q^{89} +(-3.36311 - 16.0838i) q^{90} -22.6274i q^{92} +(0.511957 - 9.63005i) q^{93} +24.0000 q^{94} -4.47214i q^{95} -10.9545i q^{97} +(8.57321 + 14.8492i) q^{98} +(11.3730 - 2.37808i) q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q + 32 q^{4} + 12 q^{6} - 8 q^{9} + 32 q^{16} - 8 q^{19} + 24 q^{24} + 20 q^{25} - 28 q^{31} - 96 q^{34} - 32 q^{36} - 40 q^{39} - 20 q^{45} - 28 q^{49} - 16 q^{51} - 60 q^{55} - 64 q^{64} + 120 q^{66}+ \cdots + 60 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/465\mathbb{Z}\right)^\times\).

\(n\) \(187\) \(311\) \(406\)
\(\chi(n)\) \(-1\) \(-1\) \(e\left(\frac{1}{6}\right)\)

Coefficient data

For each \(n\) we display the coefficients of the \(q\)-expansion \(a_n\), the Satake parameters \(\alpha_p\), and the Satake angles \(\theta_p = \textrm{Arg}(\alpha_p)\). You can download additional coefficients here.



Currently showing only \(a_p\); display all \(a_n\) Currently showing all \(a_n\); display only \(a_p\)
Significant digits:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) −2.44949 −1.73205 −0.866025 0.500000i \(-0.833333\pi\)
−0.866025 + 0.500000i \(0.833333\pi\)
\(3\) −1.40294 + 1.01575i −0.809989 + 0.586445i
\(4\) 4.00000 2.00000
\(5\) −1.93649 + 1.11803i −0.866025 + 0.500000i
\(6\) 3.43649 2.48808i 1.40294 1.01575i
\(7\) 0 0 0.500000 0.866025i \(-0.333333\pi\)
−0.500000 + 0.866025i \(0.666667\pi\)
\(8\) −4.89898 −1.73205
\(9\) 0.936492 2.85008i 0.312164 0.950028i
\(10\) 4.74342 2.73861i 1.50000 0.866025i
\(11\) 1.93649 + 3.35410i 0.583874 + 1.01130i 0.995015 + 0.0997278i \(0.0317972\pi\)
−0.411141 + 0.911572i \(0.634869\pi\)
\(12\) −5.61177 + 4.06301i −1.61998 + 1.17289i
\(13\) 1.58114 + 2.73861i 0.438529 + 0.759555i 0.997576 0.0695813i \(-0.0221663\pi\)
−0.559047 + 0.829136i \(0.688833\pi\)
\(14\) 0 0
\(15\) 1.58114 3.53553i 0.408248 0.912871i
\(16\) 4.00000 1.00000
\(17\) 4.89898 + 2.82843i 1.18818 + 0.685994i 0.957892 0.287129i \(-0.0927008\pi\)
0.230285 + 0.973123i \(0.426034\pi\)
\(18\) −2.29393 + 6.98125i −0.540684 + 1.64550i
\(19\) −1.00000 + 1.73205i −0.229416 + 0.397360i −0.957635 0.287984i \(-0.907015\pi\)
0.728219 + 0.685344i \(0.240348\pi\)
\(20\) −7.74597 + 4.47214i −1.73205 + 1.00000i
\(21\) 0 0
\(22\) −4.74342 8.21584i −1.01130 1.75162i
\(23\) 5.65685i 1.17954i −0.807573 0.589768i \(-0.799219\pi\)
0.807573 0.589768i \(-0.200781\pi\)
\(24\) 6.87298 4.97615i 1.40294 1.01575i
\(25\) 2.50000 4.33013i 0.500000 0.866025i
\(26\) −3.87298 6.70820i −0.759555 1.31559i
\(27\) 1.58114 + 4.94975i 0.304290 + 0.952579i
\(28\) 0 0
\(29\) 3.87298 0.719195 0.359597 0.933108i \(-0.382914\pi\)
0.359597 + 0.933108i \(0.382914\pi\)
\(30\) −3.87298 + 8.66025i −0.707107 + 1.58114i
\(31\) −3.50000 + 4.33013i −0.628619 + 0.777714i
\(32\) 0 0
\(33\) −6.12372 2.73861i −1.06600 0.476731i
\(34\) −12.0000 6.92820i −2.05798 1.18818i
\(35\) 0 0
\(36\) 3.74597 11.4003i 0.624328 1.90006i
\(37\) −3.16228 + 5.47723i −0.519875 + 0.900450i 0.479858 + 0.877346i \(0.340688\pi\)
−0.999733 + 0.0231041i \(0.992645\pi\)
\(38\) 2.44949 4.24264i 0.397360 0.688247i
\(39\) −5.00000 2.23607i −0.800641 0.358057i
\(40\) 9.48683 5.47723i 1.50000 0.866025i
\(41\) −9.68246 + 5.59017i −1.51215 + 0.873038i −0.512247 + 0.858838i \(0.671187\pi\)
−0.999899 + 0.0141996i \(0.995480\pi\)
\(42\) 0 0
\(43\) 1.58114 2.73861i 0.241121 0.417635i −0.719913 0.694065i \(-0.755818\pi\)
0.961034 + 0.276430i \(0.0891515\pi\)
\(44\) 7.74597 + 13.4164i 1.16775 + 2.02260i
\(45\) 1.37298 + 6.56619i 0.204672 + 0.978831i
\(46\) 13.8564i 2.04302i
\(47\) −9.79796 −1.42918 −0.714590 0.699544i \(-0.753387\pi\)
−0.714590 + 0.699544i \(0.753387\pi\)
\(48\) −5.61177 + 4.06301i −0.809989 + 0.586445i
\(49\) −3.50000 6.06218i −0.500000 0.866025i
\(50\) −6.12372 + 10.6066i −0.866025 + 1.50000i
\(51\) −9.74597 + 1.00803i −1.36471 + 0.141153i
\(52\) 6.32456 + 10.9545i 0.877058 + 1.51911i
\(53\) −4.89898 + 2.82843i −0.672927 + 0.388514i −0.797185 0.603736i \(-0.793678\pi\)
0.124258 + 0.992250i \(0.460345\pi\)
\(54\) −3.87298 12.1244i −0.527046 1.64992i
\(55\) −7.50000 4.33013i −1.01130 0.583874i
\(56\) 0 0
\(57\) −0.356394 3.44572i −0.0472055 0.456397i
\(58\) −9.48683 −1.24568
\(59\) −1.93649 1.11803i −0.252110 0.145556i 0.368620 0.929580i \(-0.379830\pi\)
−0.620730 + 0.784024i \(0.713164\pi\)
\(60\) 6.32456 14.1421i 0.816497 1.82574i
\(61\) 1.73205i 0.221766i 0.993833 + 0.110883i \(0.0353679\pi\)
−0.993833 + 0.110883i \(0.964632\pi\)
\(62\) 8.57321 10.6066i 1.08880 1.34704i
\(63\) 0 0
\(64\) −8.00000 −1.00000
\(65\) −6.12372 3.53553i −0.759555 0.438529i
\(66\) 15.0000 + 6.70820i 1.84637 + 0.825723i
\(67\) 0 0 −0.500000 0.866025i \(-0.666667\pi\)
0.500000 + 0.866025i \(0.333333\pi\)
\(68\) 19.5959 + 11.3137i 2.37635 + 1.37199i
\(69\) 5.74597 + 7.93624i 0.691733 + 0.955411i
\(70\) 0 0
\(71\) 1.93649 1.11803i 0.229819 0.132686i −0.380669 0.924711i \(-0.624306\pi\)
0.610489 + 0.792025i \(0.290973\pi\)
\(72\) −4.58785 + 13.9625i −0.540684 + 1.64550i
\(73\) 1.58114 + 2.73861i 0.185058 + 0.320530i 0.943596 0.331099i \(-0.107419\pi\)
−0.758538 + 0.651629i \(0.774086\pi\)
\(74\) 7.74597 13.4164i 0.900450 1.55963i
\(75\) 0.890985 + 8.61430i 0.102882 + 0.994694i
\(76\) −4.00000 + 6.92820i −0.458831 + 0.794719i
\(77\) 0 0
\(78\) 12.2474 + 5.47723i 1.38675 + 0.620174i
\(79\) 4.50000 + 2.59808i 0.506290 + 0.292306i 0.731307 0.682048i \(-0.238911\pi\)
−0.225018 + 0.974355i \(0.572244\pi\)
\(80\) −7.74597 + 4.47214i −0.866025 + 0.500000i
\(81\) −7.24597 5.33816i −0.805107 0.593129i
\(82\) 23.7171 13.6931i 2.61911 1.51215i
\(83\) −8.57321 + 4.94975i −0.941033 + 0.543305i −0.890284 0.455406i \(-0.849494\pi\)
−0.0507487 + 0.998711i \(0.516161\pi\)
\(84\) 0 0
\(85\) −12.6491 −1.37199
\(86\) −3.87298 + 6.70820i −0.417635 + 0.723364i
\(87\) −5.43357 + 3.93399i −0.582540 + 0.421768i
\(88\) −9.48683 16.4317i −1.01130 1.75162i
\(89\) 11.6190 1.23161 0.615803 0.787900i \(-0.288832\pi\)
0.615803 + 0.787900i \(0.288832\pi\)
\(90\) −3.36311 16.0838i −0.354503 1.69538i
\(91\) 0 0
\(92\) 22.6274i 2.35907i
\(93\) 0.511957 9.63005i 0.0530875 0.998590i
\(94\) 24.0000 2.47541
\(95\) 4.47214i 0.458831i
\(96\) 0 0
\(97\) 10.9545i 1.11226i −0.831097 0.556128i \(-0.812286\pi\)
0.831097 0.556128i \(-0.187714\pi\)
\(98\) 8.57321 + 14.8492i 0.866025 + 1.50000i
\(99\) 11.3730 2.37808i 1.14303 0.239006i
Currently showing only \(a_p\); display all \(a_n\) Currently showing all \(a_n\); display only \(a_p\)

Twists

       By twisting character
Char Parity Ord Type Twist Min Dim
1.1 even 1 trivial 465.2.t.c.119.1 8
3.2 odd 2 inner 465.2.t.c.119.3 yes 8
5.4 even 2 inner 465.2.t.c.119.4 yes 8
15.14 odd 2 inner 465.2.t.c.119.2 yes 8
31.6 odd 6 inner 465.2.t.c.254.2 yes 8
93.68 even 6 inner 465.2.t.c.254.4 yes 8
155.99 odd 6 inner 465.2.t.c.254.3 yes 8
465.254 even 6 inner 465.2.t.c.254.1 yes 8
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
465.2.t.c.119.1 8 1.1 even 1 trivial
465.2.t.c.119.2 yes 8 15.14 odd 2 inner
465.2.t.c.119.3 yes 8 3.2 odd 2 inner
465.2.t.c.119.4 yes 8 5.4 even 2 inner
465.2.t.c.254.1 yes 8 465.254 even 6 inner
465.2.t.c.254.2 yes 8 31.6 odd 6 inner
465.2.t.c.254.3 yes 8 155.99 odd 6 inner
465.2.t.c.254.4 yes 8 93.68 even 6 inner