Properties

Label 891.2.n.g.190.1
Level $891$
Weight $2$
Character 891.190
Analytic conductor $7.115$
Analytic rank $0$
Dimension $32$
Inner twists $8$

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Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [891,2,Mod(136,891)] 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("891.136"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(891, base_ring=CyclotomicField(30)) chi = DirichletCharacter(H, H._module([20, 6])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 891 = 3^{4} \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 891.n (of order \(15\), degree \(8\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [32,0,0,-2] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(4)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(7.11467082010\)
Analytic rank: \(0\)
Dimension: \(32\)
Relative dimension: \(4\) over \(\Q(\zeta_{15})\)
Twist minimal: no (minimal twist has level 297)
Sato-Tate group: $\mathrm{SU}(2)[C_{15}]$

Embedding invariants

Embedding label 190.1
Character \(\chi\) \(=\) 891.190
Dual form 891.2.n.g.136.1

$q$-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)
 
\(f(q)\) \(=\) \(q+(-2.13857 - 0.952153i) q^{2} +(2.32863 + 2.58621i) q^{4} +(3.27795 - 1.45944i) q^{5} +(-1.12566 + 0.239267i) q^{7} +(-1.07069 - 3.29523i) q^{8} -8.39974 q^{10} +(3.31649 - 0.0296003i) q^{11} +(0.662933 + 6.30739i) q^{13} +(2.63513 + 0.560113i) q^{14} +(-0.120292 + 1.14451i) q^{16} +(3.16415 + 2.29889i) q^{17} +(0.457371 + 1.40764i) q^{19} +(11.4075 + 5.07896i) q^{20} +(-7.12074 - 3.09451i) q^{22} +(0.623602 - 1.08011i) q^{23} +(5.26934 - 5.85220i) q^{25} +(4.58787 - 14.1200i) q^{26} +(-3.24004 - 2.35403i) q^{28} +(-5.51060 + 1.17132i) q^{29} +(0.336201 + 3.19874i) q^{31} +(-2.11781 + 3.66816i) q^{32} +(-4.57786 - 7.92909i) q^{34} +(-3.34067 + 2.42714i) q^{35} +(-3.09812 + 9.53502i) q^{37} +(0.362171 - 3.44583i) q^{38} +(-8.31883 - 9.23900i) q^{40} +(1.89935 + 0.403720i) q^{41} +(4.59169 + 7.95304i) q^{43} +(7.79944 + 8.50820i) q^{44} +(-2.36205 + 1.71613i) q^{46} +(0.166138 - 0.184515i) q^{47} +(-5.18495 + 2.30849i) q^{49} +(-16.8410 + 7.49812i) q^{50} +(-14.7685 + 16.4021i) q^{52} +(-4.71073 + 3.42255i) q^{53} +(10.8281 - 4.93724i) q^{55} +(1.99367 + 3.45313i) q^{56} +(12.9001 + 2.74200i) q^{58} +(-4.42073 - 4.90972i) q^{59} +(0.344600 - 3.27865i) q^{61} +(2.32670 - 7.16085i) q^{62} +(9.88379 - 7.18099i) q^{64} +(11.3783 + 19.7078i) q^{65} +(7.03803 - 12.1902i) q^{67} +(1.42273 + 13.5364i) q^{68} +(9.45526 - 2.00978i) q^{70} +(-4.25711 - 3.09297i) q^{71} +(0.683585 - 2.10386i) q^{73} +(15.7043 - 17.4414i) q^{74} +(-2.57540 + 4.46073i) q^{76} +(-3.72617 + 0.826846i) q^{77} +(-2.71089 - 1.20696i) q^{79} +(1.27602 + 3.92719i) q^{80} +(-3.67749 - 2.67186i) q^{82} +(1.22348 - 11.6407i) q^{83} +(13.7270 + 2.91776i) q^{85} +(-2.24714 - 21.3801i) q^{86} +(-3.64846 - 10.8969i) q^{88} +8.93456 q^{89} +(-2.25539 - 6.94137i) q^{91} +(4.24553 - 0.902415i) q^{92} +(-0.530984 + 0.236409i) q^{94} +(3.55360 + 3.94668i) q^{95} +(9.03292 + 4.02172i) q^{97} +13.2864 q^{98} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 32 q - 2 q^{4} - 8 q^{7} - 24 q^{10} - 8 q^{13} + 2 q^{16} + 20 q^{19} + 24 q^{22} + 16 q^{25} - 60 q^{28} + 6 q^{31} - 32 q^{34} + 24 q^{37} + 40 q^{40} + 80 q^{43} - 24 q^{46} - 40 q^{49} - 12 q^{52}+ \cdots + 46 q^{94}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/891\mathbb{Z}\right)^\times\).

\(n\) \(244\) \(650\)
\(\chi(n)\) \(e\left(\frac{4}{5}\right)\) \(e\left(\frac{1}{3}\right)\)

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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) −2.13857 0.952153i −1.51220 0.673274i −0.527822 0.849355i \(-0.676991\pi\)
−0.984376 + 0.176081i \(0.943658\pi\)
\(3\) 0 0
\(4\) 2.32863 + 2.58621i 1.16431 + 1.29310i
\(5\) 3.27795 1.45944i 1.46594 0.652680i 0.490202 0.871609i \(-0.336923\pi\)
0.975741 + 0.218929i \(0.0702562\pi\)
\(6\) 0 0
\(7\) −1.12566 + 0.239267i −0.425460 + 0.0904343i −0.415665 0.909518i \(-0.636451\pi\)
−0.00979483 + 0.999952i \(0.503118\pi\)
\(8\) −1.07069 3.29523i −0.378544 1.16504i
\(9\) 0 0
\(10\) −8.39974 −2.65623
\(11\) 3.31649 0.0296003i 0.999960 0.00892484i
\(12\) 0 0
\(13\) 0.662933 + 6.30739i 0.183865 + 1.74935i 0.565233 + 0.824931i \(0.308786\pi\)
−0.381368 + 0.924423i \(0.624547\pi\)
\(14\) 2.63513 + 0.560113i 0.704267 + 0.149697i
\(15\) 0 0
\(16\) −0.120292 + 1.14451i −0.0300731 + 0.286126i
\(17\) 3.16415 + 2.29889i 0.767418 + 0.557562i 0.901177 0.433452i \(-0.142705\pi\)
−0.133758 + 0.991014i \(0.542705\pi\)
\(18\) 0 0
\(19\) 0.457371 + 1.40764i 0.104928 + 0.322935i 0.989714 0.143063i \(-0.0456952\pi\)
−0.884786 + 0.465998i \(0.845695\pi\)
\(20\) 11.4075 + 5.07896i 2.55080 + 1.13569i
\(21\) 0 0
\(22\) −7.12074 3.09451i −1.51815 0.659751i
\(23\) 0.623602 1.08011i 0.130030 0.225219i −0.793658 0.608364i \(-0.791826\pi\)
0.923688 + 0.383146i \(0.125159\pi\)
\(24\) 0 0
\(25\) 5.26934 5.85220i 1.05387 1.17044i
\(26\) 4.58787 14.1200i 0.899755 2.76916i
\(27\) 0 0
\(28\) −3.24004 2.35403i −0.612310 0.444869i
\(29\) −5.51060 + 1.17132i −1.02329 + 0.217508i −0.688847 0.724907i \(-0.741883\pi\)
−0.334447 + 0.942415i \(0.608549\pi\)
\(30\) 0 0
\(31\) 0.336201 + 3.19874i 0.0603835 + 0.574511i 0.982325 + 0.187182i \(0.0599354\pi\)
−0.921942 + 0.387329i \(0.873398\pi\)
\(32\) −2.11781 + 3.66816i −0.374380 + 0.648445i
\(33\) 0 0
\(34\) −4.57786 7.92909i −0.785097 1.35983i
\(35\) −3.34067 + 2.42714i −0.564676 + 0.410261i
\(36\) 0 0
\(37\) −3.09812 + 9.53502i −0.509327 + 1.56755i 0.284045 + 0.958811i \(0.408324\pi\)
−0.793372 + 0.608737i \(0.791676\pi\)
\(38\) 0.362171 3.44583i 0.0587519 0.558987i
\(39\) 0 0
\(40\) −8.31883 9.23900i −1.31532 1.46081i
\(41\) 1.89935 + 0.403720i 0.296629 + 0.0630504i 0.353822 0.935313i \(-0.384882\pi\)
−0.0571934 + 0.998363i \(0.518215\pi\)
\(42\) 0 0
\(43\) 4.59169 + 7.95304i 0.700226 + 1.21283i 0.968387 + 0.249453i \(0.0802507\pi\)
−0.268161 + 0.963374i \(0.586416\pi\)
\(44\) 7.79944 + 8.50820i 1.17581 + 1.28266i
\(45\) 0 0
\(46\) −2.36205 + 1.71613i −0.348265 + 0.253029i
\(47\) 0.166138 0.184515i 0.0242337 0.0269142i −0.730906 0.682478i \(-0.760902\pi\)
0.755140 + 0.655564i \(0.227569\pi\)
\(48\) 0 0
\(49\) −5.18495 + 2.30849i −0.740708 + 0.329784i
\(50\) −16.8410 + 7.49812i −2.38168 + 1.06039i
\(51\) 0 0
\(52\) −14.7685 + 16.4021i −2.04802 + 2.27456i
\(53\) −4.71073 + 3.42255i −0.647069 + 0.470123i −0.862271 0.506446i \(-0.830959\pi\)
0.215203 + 0.976569i \(0.430959\pi\)
\(54\) 0 0
\(55\) 10.8281 4.93724i 1.46006 0.665737i
\(56\) 1.99367 + 3.45313i 0.266415 + 0.461444i
\(57\) 0 0
\(58\) 12.9001 + 2.74200i 1.69386 + 0.360042i
\(59\) −4.42073 4.90972i −0.575530 0.639191i 0.383147 0.923687i \(-0.374840\pi\)
−0.958677 + 0.284496i \(0.908174\pi\)
\(60\) 0 0
\(61\) 0.344600 3.27865i 0.0441215 0.419788i −0.950060 0.312068i \(-0.898978\pi\)
0.994181 0.107720i \(-0.0343550\pi\)
\(62\) 2.32670 7.16085i 0.295491 0.909429i
\(63\) 0 0
\(64\) 9.88379 7.18099i 1.23547 0.897624i
\(65\) 11.3783 + 19.7078i 1.41130 + 2.44445i
\(66\) 0 0
\(67\) 7.03803 12.1902i 0.859832 1.48927i −0.0122574 0.999925i \(-0.503902\pi\)
0.872089 0.489347i \(-0.162765\pi\)
\(68\) 1.42273 + 13.5364i 0.172532 + 1.64153i
\(69\) 0 0
\(70\) 9.45526 2.00978i 1.13012 0.240214i
\(71\) −4.25711 3.09297i −0.505226 0.367068i 0.305784 0.952101i \(-0.401082\pi\)
−0.811009 + 0.585033i \(0.801082\pi\)
\(72\) 0 0
\(73\) 0.683585 2.10386i 0.0800075 0.246238i −0.903050 0.429536i \(-0.858677\pi\)
0.983057 + 0.183298i \(0.0586773\pi\)
\(74\) 15.7043 17.4414i 1.82559 2.02753i
\(75\) 0 0
\(76\) −2.57540 + 4.46073i −0.295419 + 0.511681i
\(77\) −3.72617 + 0.826846i −0.424636 + 0.0942279i
\(78\) 0 0
\(79\) −2.71089 1.20696i −0.304998 0.135794i 0.248530 0.968624i \(-0.420052\pi\)
−0.553529 + 0.832830i \(0.686719\pi\)
\(80\) 1.27602 + 3.92719i 0.142663 + 0.439073i
\(81\) 0 0
\(82\) −3.67749 2.67186i −0.406111 0.295057i
\(83\) 1.22348 11.6407i 0.134295 1.27773i −0.695037 0.718974i \(-0.744612\pi\)
0.829332 0.558756i \(-0.188721\pi\)
\(84\) 0 0
\(85\) 13.7270 + 2.91776i 1.48890 + 0.316476i
\(86\) −2.24714 21.3801i −0.242316 2.30548i
\(87\) 0 0
\(88\) −3.64846 10.8969i −0.388927 1.16162i
\(89\) 8.93456 0.947061 0.473531 0.880777i \(-0.342979\pi\)
0.473531 + 0.880777i \(0.342979\pi\)
\(90\) 0 0
\(91\) −2.25539 6.94137i −0.236429 0.727653i
\(92\) 4.24553 0.902415i 0.442627 0.0940832i
\(93\) 0 0
\(94\) −0.530984 + 0.236409i −0.0547668 + 0.0243838i
\(95\) 3.55360 + 3.94668i 0.364592 + 0.404920i
\(96\) 0 0
\(97\) 9.03292 + 4.02172i 0.917154 + 0.408343i 0.810356 0.585937i \(-0.199274\pi\)
0.106798 + 0.994281i \(0.465940\pi\)
\(98\) 13.2864 1.34213
\(99\) 0 0
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 891.2.n.g.190.1 32
3.2 odd 2 inner 891.2.n.g.190.4 32
9.2 odd 6 inner 891.2.n.g.784.1 32
9.4 even 3 297.2.f.c.190.4 yes 16
9.5 odd 6 297.2.f.c.190.1 yes 16
9.7 even 3 inner 891.2.n.g.784.4 32
11.4 even 5 inner 891.2.n.g.433.4 32
33.26 odd 10 inner 891.2.n.g.433.1 32
99.4 even 15 297.2.f.c.136.4 yes 16
99.13 odd 30 3267.2.a.bh.1.8 8
99.31 even 15 3267.2.a.bg.1.1 8
99.59 odd 30 297.2.f.c.136.1 16
99.68 even 30 3267.2.a.bh.1.1 8
99.70 even 15 inner 891.2.n.g.136.1 32
99.86 odd 30 3267.2.a.bg.1.8 8
99.92 odd 30 inner 891.2.n.g.136.4 32
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
297.2.f.c.136.1 16 99.59 odd 30
297.2.f.c.136.4 yes 16 99.4 even 15
297.2.f.c.190.1 yes 16 9.5 odd 6
297.2.f.c.190.4 yes 16 9.4 even 3
891.2.n.g.136.1 32 99.70 even 15 inner
891.2.n.g.136.4 32 99.92 odd 30 inner
891.2.n.g.190.1 32 1.1 even 1 trivial
891.2.n.g.190.4 32 3.2 odd 2 inner
891.2.n.g.433.1 32 33.26 odd 10 inner
891.2.n.g.433.4 32 11.4 even 5 inner
891.2.n.g.784.1 32 9.2 odd 6 inner
891.2.n.g.784.4 32 9.7 even 3 inner
3267.2.a.bg.1.1 8 99.31 even 15
3267.2.a.bg.1.8 8 99.86 odd 30
3267.2.a.bh.1.1 8 99.68 even 30
3267.2.a.bh.1.8 8 99.13 odd 30