Properties

Label 77.5.c.a
Level $77$
Weight $5$
Character orbit 77.c
Analytic conductor $7.959$
Analytic rank $0$
Dimension $24$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [77,5,Mod(43,77)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(77, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1]))
 
N = Newforms(chi, 5, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("77.43");
 
S:= CuspForms(chi, 5);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 77 = 7 \cdot 11 \)
Weight: \( k \) \(=\) \( 5 \)
Character orbit: \([\chi]\) \(=\) 77.c (of order \(2\), degree \(1\), minimal)

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: no
Analytic conductor: \(7.95948715746\)
Analytic rank: \(0\)
Dimension: \(24\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 24 q - 6 q^{3} - 198 q^{4} + 6 q^{5} + 982 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 24 q - 6 q^{3} - 198 q^{4} + 6 q^{5} + 982 q^{9} - 336 q^{11} - 656 q^{12} - 294 q^{14} + 1118 q^{15} + 1882 q^{16} + 588 q^{20} - 1824 q^{22} - 1458 q^{23} + 2262 q^{25} + 2004 q^{26} - 2322 q^{27} + 3514 q^{31} - 4078 q^{33} + 172 q^{34} - 7050 q^{36} - 1826 q^{37} + 120 q^{38} + 4290 q^{44} + 4092 q^{45} - 11028 q^{47} + 19104 q^{48} - 8232 q^{49} - 10896 q^{53} - 1534 q^{55} - 1470 q^{56} + 30440 q^{58} - 1926 q^{59} - 33544 q^{60} - 17566 q^{64} - 1896 q^{66} + 22526 q^{67} - 6570 q^{69} - 13916 q^{70} + 5454 q^{71} - 12544 q^{75} + 5292 q^{77} - 15080 q^{78} + 71676 q^{80} - 5740 q^{81} + 59836 q^{82} - 24120 q^{86} + 42880 q^{88} + 36318 q^{89} + 11172 q^{91} + 25188 q^{92} - 47362 q^{93} - 26466 q^{97} - 39930 q^{99}+O(q^{100}) \) Copy content Toggle raw display

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
43.1 7.50070i 12.9809 −40.2604 45.7388 97.3660i 18.5203i 181.970i 87.5044 343.073i
43.2 7.10705i −11.8255 −34.5101 2.92518 84.0441i 18.5203i 131.553i 58.8413 20.7894i
43.3 6.94342i −1.45445 −32.2111 −12.5619 10.0988i 18.5203i 112.560i −78.8846 87.2222i
43.4 6.92947i 9.37985 −32.0176 −36.0526 64.9974i 18.5203i 110.993i 6.98151 249.826i
43.5 4.80284i −16.4118 −7.06726 −41.5497 78.8230i 18.5203i 42.9025i 188.346 199.556i
43.6 4.41884i 12.1965 −3.52613 8.95876 53.8945i 18.5203i 55.1200i 67.7552 39.5873i
43.7 4.21793i 2.13750 −1.79093 −12.8170 9.01583i 18.5203i 59.9329i −76.4311 54.0612i
43.8 3.63309i −14.5092 2.80065 40.9010 52.7134i 18.5203i 68.3045i 129.518 148.597i
43.9 2.63129i 15.8544 9.07633 −7.06095 41.7174i 18.5203i 65.9830i 170.361 18.5794i
43.10 2.45946i −5.74524 9.95104 −18.9187 14.1302i 18.5203i 63.8256i −47.9922 46.5298i
43.11 1.16652i −10.9041 14.6392 1.51619 12.7199i 18.5203i 35.7413i 37.8993 1.76867i
43.12 0.289338i 5.30109 15.9163 31.9208 1.53381i 18.5203i 9.23460i −52.8985 9.23590i
43.13 0.289338i 5.30109 15.9163 31.9208 1.53381i 18.5203i 9.23460i −52.8985 9.23590i
43.14 1.16652i −10.9041 14.6392 1.51619 12.7199i 18.5203i 35.7413i 37.8993 1.76867i
43.15 2.45946i −5.74524 9.95104 −18.9187 14.1302i 18.5203i 63.8256i −47.9922 46.5298i
43.16 2.63129i 15.8544 9.07633 −7.06095 41.7174i 18.5203i 65.9830i 170.361 18.5794i
43.17 3.63309i −14.5092 2.80065 40.9010 52.7134i 18.5203i 68.3045i 129.518 148.597i
43.18 4.21793i 2.13750 −1.79093 −12.8170 9.01583i 18.5203i 59.9329i −76.4311 54.0612i
43.19 4.41884i 12.1965 −3.52613 8.95876 53.8945i 18.5203i 55.1200i 67.7552 39.5873i
43.20 4.80284i −16.4118 −7.06726 −41.5497 78.8230i 18.5203i 42.9025i 188.346 199.556i
See all 24 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 43.24
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
11.b odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 77.5.c.a 24
11.b odd 2 1 inner 77.5.c.a 24
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
77.5.c.a 24 1.a even 1 1 trivial
77.5.c.a 24 11.b odd 2 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{5}^{\mathrm{new}}(77, [\chi])\).