Properties

Label 4840.2.a.bd.1.5
Level $4840$
Weight $2$
Character 4840.1
Self dual yes
Analytic conductor $38.648$
Analytic rank $0$
Dimension $6$
CM no
Inner twists $1$

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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] = [4840,2,Mod(1,4840)] 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("4840.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(4840, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 4840 = 2^{3} \cdot 5 \cdot 11^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4840.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [6,0,-2,0,6,0,4,0,4,0,0,0,0] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(13)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(38.6475945783\)
Analytic rank: \(0\)
Dimension: \(6\)
Coefficient field: 6.6.22733568.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - 8x^{4} - 2x^{3} + 16x^{2} + 8x - 2 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2 \)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.5
Root \(-2.08589\) of defining polynomial
Character \(\chi\) \(=\) 4840.1

$q$-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)
 
\(f(q)\) \(=\) \(q+1.35095 q^{3} +1.00000 q^{5} -3.00679 q^{7} -1.17493 q^{9} +5.69877 q^{13} +1.35095 q^{15} +4.70191 q^{17} -3.69877 q^{19} -4.06204 q^{21} -6.83866 q^{23} +1.00000 q^{25} -5.64013 q^{27} +10.6956 q^{29} -3.50491 q^{31} -3.00679 q^{35} +5.79409 q^{37} +7.69877 q^{39} +8.39893 q^{41} +2.80716 q^{43} -1.17493 q^{45} +5.14504 q^{47} +2.04081 q^{49} +6.35205 q^{51} -12.2204 q^{53} -4.99686 q^{57} +3.30528 q^{59} +10.7990 q^{61} +3.53276 q^{63} +5.69877 q^{65} +11.5328 q^{67} -9.23871 q^{69} +2.05440 q^{71} +3.29589 q^{73} +1.35095 q^{75} -4.67984 q^{79} -4.09477 q^{81} -12.5247 q^{83} +4.70191 q^{85} +14.4493 q^{87} -4.32366 q^{89} -17.1350 q^{91} -4.73497 q^{93} -3.69877 q^{95} +2.94235 q^{97} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q - 2 q^{3} + 6 q^{5} + 4 q^{7} + 4 q^{9} - 2 q^{15} + 8 q^{17} + 12 q^{19} - 8 q^{21} - 8 q^{23} + 6 q^{25} - 14 q^{27} + 16 q^{29} - 4 q^{31} + 4 q^{35} + 8 q^{37} + 12 q^{39} + 32 q^{41} - 4 q^{43}+ \cdots + 12 q^{95}+O(q^{100}) \) 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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) 0 0
\(3\) 1.35095 0.779973 0.389987 0.920821i \(-0.372480\pi\)
0.389987 + 0.920821i \(0.372480\pi\)
\(4\) 0 0
\(5\) 1.00000 0.447214
\(6\) 0 0
\(7\) −3.00679 −1.13646 −0.568231 0.822869i \(-0.692372\pi\)
−0.568231 + 0.822869i \(0.692372\pi\)
\(8\) 0 0
\(9\) −1.17493 −0.391642
\(10\) 0 0
\(11\) 0 0
\(12\) 0 0
\(13\) 5.69877 1.58055 0.790277 0.612750i \(-0.209937\pi\)
0.790277 + 0.612750i \(0.209937\pi\)
\(14\) 0 0
\(15\) 1.35095 0.348815
\(16\) 0 0
\(17\) 4.70191 1.14038 0.570190 0.821513i \(-0.306870\pi\)
0.570190 + 0.821513i \(0.306870\pi\)
\(18\) 0 0
\(19\) −3.69877 −0.848556 −0.424278 0.905532i \(-0.639472\pi\)
−0.424278 + 0.905532i \(0.639472\pi\)
\(20\) 0 0
\(21\) −4.06204 −0.886409
\(22\) 0 0
\(23\) −6.83866 −1.42596 −0.712980 0.701185i \(-0.752655\pi\)
−0.712980 + 0.701185i \(0.752655\pi\)
\(24\) 0 0
\(25\) 1.00000 0.200000
\(26\) 0 0
\(27\) −5.64013 −1.08544
\(28\) 0 0
\(29\) 10.6956 1.98613 0.993064 0.117573i \(-0.0375113\pi\)
0.993064 + 0.117573i \(0.0375113\pi\)
\(30\) 0 0
\(31\) −3.50491 −0.629501 −0.314750 0.949174i \(-0.601921\pi\)
−0.314750 + 0.949174i \(0.601921\pi\)
\(32\) 0 0
\(33\) 0 0
\(34\) 0 0
\(35\) −3.00679 −0.508241
\(36\) 0 0
\(37\) 5.79409 0.952542 0.476271 0.879298i \(-0.341988\pi\)
0.476271 + 0.879298i \(0.341988\pi\)
\(38\) 0 0
\(39\) 7.69877 1.23279
\(40\) 0 0
\(41\) 8.39893 1.31169 0.655846 0.754895i \(-0.272312\pi\)
0.655846 + 0.754895i \(0.272312\pi\)
\(42\) 0 0
\(43\) 2.80716 0.428088 0.214044 0.976824i \(-0.431336\pi\)
0.214044 + 0.976824i \(0.431336\pi\)
\(44\) 0 0
\(45\) −1.17493 −0.175148
\(46\) 0 0
\(47\) 5.14504 0.750481 0.375241 0.926927i \(-0.377560\pi\)
0.375241 + 0.926927i \(0.377560\pi\)
\(48\) 0 0
\(49\) 2.04081 0.291544
\(50\) 0 0
\(51\) 6.35205 0.889466
\(52\) 0 0
\(53\) −12.2204 −1.67860 −0.839301 0.543667i \(-0.817035\pi\)
−0.839301 + 0.543667i \(0.817035\pi\)
\(54\) 0 0
\(55\) 0 0
\(56\) 0 0
\(57\) −4.99686 −0.661851
\(58\) 0 0
\(59\) 3.30528 0.430311 0.215155 0.976580i \(-0.430974\pi\)
0.215155 + 0.976580i \(0.430974\pi\)
\(60\) 0 0
\(61\) 10.7990 1.38267 0.691334 0.722536i \(-0.257024\pi\)
0.691334 + 0.722536i \(0.257024\pi\)
\(62\) 0 0
\(63\) 3.53276 0.445086
\(64\) 0 0
\(65\) 5.69877 0.706845
\(66\) 0 0
\(67\) 11.5328 1.40895 0.704475 0.709729i \(-0.251183\pi\)
0.704475 + 0.709729i \(0.251183\pi\)
\(68\) 0 0
\(69\) −9.23871 −1.11221
\(70\) 0 0
\(71\) 2.05440 0.243812 0.121906 0.992542i \(-0.461099\pi\)
0.121906 + 0.992542i \(0.461099\pi\)
\(72\) 0 0
\(73\) 3.29589 0.385755 0.192877 0.981223i \(-0.438218\pi\)
0.192877 + 0.981223i \(0.438218\pi\)
\(74\) 0 0
\(75\) 1.35095 0.155995
\(76\) 0 0
\(77\) 0 0
\(78\) 0 0
\(79\) −4.67984 −0.526523 −0.263261 0.964725i \(-0.584798\pi\)
−0.263261 + 0.964725i \(0.584798\pi\)
\(80\) 0 0
\(81\) −4.09477 −0.454975
\(82\) 0 0
\(83\) −12.5247 −1.37477 −0.687385 0.726293i \(-0.741241\pi\)
−0.687385 + 0.726293i \(0.741241\pi\)
\(84\) 0 0
\(85\) 4.70191 0.509993
\(86\) 0 0
\(87\) 14.4493 1.54913
\(88\) 0 0
\(89\) −4.32366 −0.458307 −0.229153 0.973390i \(-0.573596\pi\)
−0.229153 + 0.973390i \(0.573596\pi\)
\(90\) 0 0
\(91\) −17.1350 −1.79624
\(92\) 0 0
\(93\) −4.73497 −0.490994
\(94\) 0 0
\(95\) −3.69877 −0.379486
\(96\) 0 0
\(97\) 2.94235 0.298751 0.149375 0.988781i \(-0.452274\pi\)
0.149375 + 0.988781i \(0.452274\pi\)
\(98\) 0 0
\(99\) 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 4840.2.a.bd.1.5 yes 6
4.3 odd 2 9680.2.a.da.1.2 6
11.10 odd 2 4840.2.a.bc.1.5 6
44.43 even 2 9680.2.a.db.1.2 6
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
4840.2.a.bc.1.5 6 11.10 odd 2
4840.2.a.bd.1.5 yes 6 1.1 even 1 trivial
9680.2.a.da.1.2 6 4.3 odd 2
9680.2.a.db.1.2 6 44.43 even 2