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Properties

Label 1521.4.a.bk.1.2
Level $1521$
Weight $4$
Character 1521.1
Self dual yes
Analytic conductor $89.742$
Analytic rank $0$
Dimension $10$
Inner twists $2$

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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] = [1521,4,Mod(1,1521)] 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("1521.1"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1521, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 1521 = 3^{2} \cdot 13^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1521.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [10,0,0,60,0,0,0,0,0,80,0,0,0,60,0,500,-210] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(17)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(89.7419051187\)
Analytic rank: \(0\)
Dimension: \(10\)
Coefficient field: \(\mathbb{Q}[x]/(x^{10} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{10} - 70x^{8} + 1645x^{6} - 14700x^{4} + 44100x^{2} - 27648 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{19}]\)
Coefficient ring index: \( 2^{3}\cdot 3^{2} \)
Twist minimal: no (minimal twist has level 39)
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.2
Root \(-5.04537\) of defining polynomial
Character \(\chi\) \(=\) 1521.1

$q$-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)
 
\(f(q)\) \(=\) \(q-5.04537 q^{2} +17.4557 q^{4} -20.1174 q^{5} -15.4279 q^{7} -47.7076 q^{8} +101.500 q^{10} +26.9372 q^{11} +77.8394 q^{14} +101.057 q^{16} -23.2334 q^{17} +45.0794 q^{19} -351.164 q^{20} -135.908 q^{22} +142.010 q^{23} +279.710 q^{25} -269.305 q^{28} -2.29068 q^{29} +37.7740 q^{31} -128.207 q^{32} +117.221 q^{34} +310.369 q^{35} -313.840 q^{37} -227.442 q^{38} +959.753 q^{40} -5.86820 q^{41} -360.898 q^{43} +470.209 q^{44} -716.493 q^{46} -209.748 q^{47} -104.980 q^{49} -1411.24 q^{50} -276.886 q^{53} -541.906 q^{55} +736.028 q^{56} +11.5573 q^{58} -543.189 q^{59} +205.788 q^{61} -190.583 q^{62} -161.602 q^{64} -492.578 q^{67} -405.557 q^{68} -1565.93 q^{70} +826.859 q^{71} -66.1205 q^{73} +1583.44 q^{74} +786.894 q^{76} -415.584 q^{77} +317.642 q^{79} -2033.00 q^{80} +29.6072 q^{82} +141.450 q^{83} +467.396 q^{85} +1820.86 q^{86} -1285.11 q^{88} +641.320 q^{89} +2478.89 q^{92} +1058.26 q^{94} -906.880 q^{95} +1114.92 q^{97} +529.663 q^{98} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 10 q + 60 q^{4} + 80 q^{10} + 60 q^{14} + 500 q^{16} - 210 q^{17} + 580 q^{22} + 120 q^{23} + 960 q^{25} - 990 q^{29} + 120 q^{35} - 1380 q^{38} + 2000 q^{40} - 740 q^{43} + 1550 q^{49} - 330 q^{53} + 520 q^{55}+ \cdots + 2760 q^{95}+O(q^{100}) \) Copy content Toggle raw display

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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) −5.04537 −1.78381 −0.891903 − 0.452226i \(-0.850630\pi\)
−0.891903 + 0.452226i \(0.850630\pi\)
\(3\) 0 0
\(4\) 17.4557 2.18197
\(5\) −20.1174 −1.79935 −0.899677 − 0.436556i \(-0.856198\pi\)
−0.899677 + 0.436556i \(0.856198\pi\)
\(6\) 0 0
\(7\) −15.4279 −0.833028 −0.416514 − 0.909129i \(-0.636748\pi\)
−0.416514 + 0.909129i \(0.636748\pi\)
\(8\) −47.7076 −2.10840
\(9\) 0 0
\(10\) 101.500 3.20970
\(11\) 26.9372 0.738352 0.369176 − 0.929359i \(-0.379640\pi\)
0.369176 + 0.929359i \(0.379640\pi\)
\(12\) 0 0
\(13\) 0 0
\(14\) 77.8394 1.48596
\(15\) 0 0
\(16\) 101.057 1.57901
\(17\) −23.2334 −0.331467 −0.165733 − 0.986171i \(-0.552999\pi\)
−0.165733 + 0.986171i \(0.552999\pi\)
\(18\) 0 0
\(19\) 45.0794 0.544312 0.272156 − 0.962253i \(-0.412263\pi\)
0.272156 + 0.962253i \(0.412263\pi\)
\(20\) −351.164 −3.92613
\(21\) 0 0
\(22\) −135.908 −1.31708
\(23\) 142.010 1.28744 0.643720 − 0.765261i \(-0.277390\pi\)
0.643720 + 0.765261i \(0.277390\pi\)
\(24\) 0 0
\(25\) 279.710 2.23768
\(26\) 0 0
\(27\) 0 0
\(28\) −269.305 −1.81764
\(29\) −2.29068 −0.0146679 −0.00733394 − 0.999973i \(-0.502334\pi\)
−0.00733394 + 0.999973i \(0.502334\pi\)
\(30\) 0 0
\(31\) 37.7740 0.218852 0.109426 − 0.993995i \(-0.465099\pi\)
0.109426 + 0.993995i \(0.465099\pi\)
\(32\) −128.207 −0.708251
\(33\) 0 0
\(34\) 117.221 0.591273
\(35\) 310.369 1.49891
\(36\) 0 0
\(37\) −313.840 −1.39446 −0.697228 − 0.716849i \(-0.745584\pi\)
−0.697228 + 0.716849i \(0.745584\pi\)
\(38\) −227.442 −0.970947
\(39\) 0 0
\(40\) 959.753 3.79376
\(41\) −5.86820 −0.0223527 −0.0111763 − 0.999938i \(-0.503558\pi\)
−0.0111763 + 0.999938i \(0.503558\pi\)
\(42\) 0 0
\(43\) −360.898 −1.27992 −0.639958 − 0.768410i \(-0.721048\pi\)
−0.639958 + 0.768410i \(0.721048\pi\)
\(44\) 470.209 1.61106
\(45\) 0 0
\(46\) −716.493 −2.29655
\(47\) −209.748 −0.650956 −0.325478 − 0.945550i \(-0.605525\pi\)
−0.325478 + 0.945550i \(0.605525\pi\)
\(48\) 0 0
\(49\) −104.980 −0.306064
\(50\) −1411.24 −3.99158
\(51\) 0 0
\(52\) 0 0
\(53\) −276.886 −0.717609 −0.358804 − 0.933413i \(-0.616815\pi\)
−0.358804 + 0.933413i \(0.616815\pi\)
\(54\) 0 0
\(55\) −541.906 −1.32856
\(56\) 736.028 1.75636
\(57\) 0 0
\(58\) 11.5573 0.0261647
\(59\) −543.189 −1.19860 −0.599298 − 0.800526i \(-0.704553\pi\)
−0.599298 + 0.800526i \(0.704553\pi\)
\(60\) 0 0
\(61\) 205.788 0.431942 0.215971 − 0.976400i \(-0.430708\pi\)
0.215971 + 0.976400i \(0.430708\pi\)
\(62\) −190.583 −0.390389
\(63\) 0 0
\(64\) −161.602 −0.315629
\(65\) 0 0
\(66\) 0 0
\(67\) −492.578 −0.898179 −0.449090 − 0.893487i \(-0.648252\pi\)
−0.449090 + 0.893487i \(0.648252\pi\)
\(68\) −405.557 −0.723249
\(69\) 0 0
\(70\) −1565.93 −2.67377
\(71\) 826.859 1.38211 0.691057 − 0.722800i \(-0.257145\pi\)
0.691057 + 0.722800i \(0.257145\pi\)
\(72\) 0 0
\(73\) −66.1205 −0.106011 −0.0530056 − 0.998594i \(-0.516880\pi\)
−0.0530056 + 0.998594i \(0.516880\pi\)
\(74\) 1583.44 2.48744
\(75\) 0 0
\(76\) 786.894 1.18767
\(77\) −415.584 −0.615068
\(78\) 0 0
\(79\) 317.642 0.452374 0.226187 − 0.974084i \(-0.427374\pi\)
0.226187 + 0.974084i \(0.427374\pi\)
\(80\) −2033.00 −2.84120
\(81\) 0 0
\(82\) 29.6072 0.0398728
\(83\) 141.450 0.187063 0.0935313 − 0.995616i \(-0.470184\pi\)
0.0935313 + 0.995616i \(0.470184\pi\)
\(84\) 0 0
\(85\) 467.396 0.596426
\(86\) 1820.86 2.28312
\(87\) 0 0
\(88\) −1285.11 −1.55674
\(89\) 641.320 0.763818 0.381909 − 0.924200i \(-0.375267\pi\)
0.381909 + 0.924200i \(0.375267\pi\)
\(90\) 0 0
\(91\) 0 0
\(92\) 2478.89 2.80915
\(93\) 0 0
\(94\) 1058.26 1.16118
\(95\) −906.880 −0.979410
\(96\) 0 0
\(97\) 1114.92 1.16704 0.583522 − 0.812097i \(-0.301674\pi\)
0.583522 + 0.812097i \(0.301674\pi\)
\(98\) 529.663 0.545960
\(99\) 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 1521.4.a.bk.1.2 10
3.2 odd 2 507.4.a.r.1.9 10
13.2 odd 12 117.4.q.e.82.1 10
13.7 odd 12 117.4.q.e.10.1 10
13.12 even 2 inner 1521.4.a.bk.1.9 10
39.2 even 12 39.4.j.c.4.5 ✓ 10
39.5 even 4 507.4.b.i.337.2 10
39.8 even 4 507.4.b.i.337.9 10
39.20 even 12 39.4.j.c.10.5 yes 10
39.38 odd 2 507.4.a.r.1.2 10
156.59 odd 12 624.4.bv.h.49.5 10
156.119 odd 12 624.4.bv.h.433.1 10
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
39.4.j.c.4.5 ✓ 10 39.2 even 12
39.4.j.c.10.5 yes 10 39.20 even 12
117.4.q.e.10.1 10 13.7 odd 12
117.4.q.e.82.1 10 13.2 odd 12
507.4.a.r.1.2 10 39.38 odd 2
507.4.a.r.1.9 10 3.2 odd 2
507.4.b.i.337.2 10 39.5 even 4
507.4.b.i.337.9 10 39.8 even 4
624.4.bv.h.49.5 10 156.59 odd 12
624.4.bv.h.433.1 10 156.119 odd 12
1521.4.a.bk.1.2 10 1.1 even 1 trivial
1521.4.a.bk.1.9 10 13.12 even 2 inner