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Properties

Label 1161.4.a.e
Level $1161$
Weight $4$
Character orbit 1161.a
Self dual yes
Analytic conductor $68.501$
Analytic rank $0$
Dimension $21$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1161,4,Mod(1,1161)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1161, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1161.1");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1161 = 3^{3} \cdot 43 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1161.a (trivial)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(68.5012175167\)
Analytic rank: \(0\)
Dimension: \(21\)
Twist minimal: yes
Fricke sign: \(1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 21 q + q^{2} + 87 q^{4} + 3 q^{5} + 3 q^{7} + 69 q^{8}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 21 q + q^{2} + 87 q^{4} + 3 q^{5} + 3 q^{7} + 69 q^{8} - 9 q^{10} + 129 q^{11} + 54 q^{13} + 184 q^{14} + 111 q^{16} + 68 q^{17} + 78 q^{19} + 123 q^{20} - 51 q^{22} + 586 q^{23} + 402 q^{25} + 125 q^{26} - 6 q^{28} + 556 q^{29} - 111 q^{31} + 758 q^{32} - 420 q^{34} + 1409 q^{35} + 330 q^{37} + 1067 q^{38} + 180 q^{40} + 678 q^{41} - 903 q^{43} + 1510 q^{44} - 1062 q^{46} + 1580 q^{47} + 1218 q^{49} + 2054 q^{50} + 717 q^{52} + 1069 q^{53} - 2259 q^{55} + 2823 q^{56} + 666 q^{58} + 2248 q^{59} - 162 q^{61} + 3211 q^{62} - 2025 q^{64} + 910 q^{65} - 216 q^{67} + 1868 q^{68} + 3636 q^{70} + 3088 q^{71} - 1605 q^{73} + 2516 q^{74} + 1263 q^{76} + 891 q^{77} + 2094 q^{79} + 5251 q^{80} - 966 q^{82} + 1993 q^{83} - 114 q^{85} - 43 q^{86} + 846 q^{88} + 2494 q^{89} - 2382 q^{91} + 8034 q^{92} - 1062 q^{94} + 4798 q^{95} + 2565 q^{97} + 3103 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Display 100 coefficients 10 coefficients

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1 −5.06947 0 17.6995 2.49447 0 −28.5659 −49.1716 0 −12.6457
1.2 −4.71525 0 14.2336 3.77842 0 −4.57768 −29.3931 0 −17.8162
1.3 −4.19298 0 9.58108 10.8469 0 36.6605 −6.62944 0 −45.4810
1.4 −4.08934 0 8.72270 3.99157 0 −21.9460 −2.95535 0 −16.3229
1.5 −3.98048 0 7.84421 −11.2891 0 −0.169008 0.620112 0 44.9358
1.6 −3.22858 0 2.42373 −20.5591 0 −5.01145 18.0034 0 66.3767
1.7 −2.68882 0 −0.770244 17.0644 0 9.05110 23.5816 0 −45.8830
1.8 −1.88873 0 −4.43270 −7.93489 0 11.0434 23.4820 0 14.9869
1.9 −1.32933 0 −6.23288 −9.83042 0 −9.59659 18.9202 0 13.0679
1.10 −0.563204 0 −7.68280 −0.559868 0 20.8351 8.83262 0 0.315320
1.11 −0.300662 0 −7.90960 9.08026 0 −6.92598 4.78341 0 −2.73009
1.12 0.318560 0 −7.89852 16.9346 0 −25.6773 −5.06463 0 5.39468
1.13 1.91123 0 −4.34718 −10.3634 0 −23.3949 −23.5984 0 −19.8069
1.14 1.99899 0 −4.00403 −5.98333 0 10.1419 −23.9960 0 −11.9606
1.15 2.42400 0 −2.12424 17.6279 0 19.4399 −24.5411 0 42.7299
1.16 2.89508 0 0.381517 −7.01872 0 27.0395 −22.0562 0 −20.3198
1.17 4.14895 0 9.21376 −20.9870 0 −30.4510 5.03581 0 −87.0737
1.18 4.17639 0 9.44227 −10.0927 0 −15.5108 6.02347 0 −42.1510
1.19 4.84783 0 15.5015 16.9421 0 29.1204 36.3660 0 82.1327
1.20 5.00944 0 17.0945 12.5119 0 −9.33198 45.5584 0 62.6777
See all 21 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1.21
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(3\) \(1\)
\(43\) \(1\)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1161.4.a.e yes 21
3.b odd 2 1 1161.4.a.d ✓ 21
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1161.4.a.d ✓ 21 3.b odd 2 1
1161.4.a.e yes 21 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{21} - T_{2}^{20} - 127 T_{2}^{19} + 99 T_{2}^{18} + 6871 T_{2}^{17} - 3944 T_{2}^{16} + \cdots + 115053696 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(1161))\). Copy content Toggle raw display