Properties

Label 61.8.b.a
Level $61$
Weight $8$
Character orbit 61.b
Analytic conductor $19.055$
Analytic rank $0$
Dimension $34$
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] = [61,8,Mod(60,61)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(61, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1]))
 
N = Newforms(chi, 8, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("61.60");
 
S:= CuspForms(chi, 8);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 61 \)
Weight: \( k \) \(=\) \( 8 \)
Character orbit: \([\chi]\) \(=\) 61.b (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: \(19.0554865545\)
Analytic rank: \(0\)
Dimension: \(34\)
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.

\(\operatorname{Tr}(f)(q) = \) \( 34 q + 52 q^{3} - 1974 q^{4} + 696 q^{5} + 18902 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 34 q + 52 q^{3} - 1974 q^{4} + 696 q^{5} + 18902 q^{9} - 8382 q^{12} + 19860 q^{13} + 3744 q^{14} - 24988 q^{15} + 110642 q^{16} + 48660 q^{19} - 148866 q^{20} - 147578 q^{22} + 220494 q^{25} + 371248 q^{27} + 382432 q^{34} + 241132 q^{36} - 908620 q^{39} + 569544 q^{41} + 421016 q^{42} - 306560 q^{45} - 342232 q^{46} - 1179240 q^{47} + 3464534 q^{48} - 1069538 q^{49} - 2494330 q^{52} + 3794484 q^{56} + 3106472 q^{57} - 6540834 q^{58} - 2370908 q^{60} + 2828770 q^{61} + 5869278 q^{62} + 3854362 q^{64} - 502500 q^{65} - 4330852 q^{66} - 16861390 q^{70} - 6245708 q^{73} + 7083030 q^{74} - 13741952 q^{75} - 2405382 q^{76} - 14437656 q^{77} - 5019522 q^{80} + 31255922 q^{81} + 1991136 q^{83} - 4399944 q^{86} + 25423434 q^{88} - 22196868 q^{95} - 6652408 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
60.1 21.1768i 5.12910 −320.455 −325.462 108.618i 213.497i 4075.57i −2160.69 6892.23i
60.2 19.7034i −62.9530 −260.223 −118.634 1240.39i 67.8399i 2605.25i 1776.08 2337.49i
60.3 19.6906i −11.3262 −259.721 547.423 223.020i 1201.92i 2593.68i −2058.72 10779.1i
60.4 19.6035i 83.9512 −256.299 90.0815 1645.74i 528.783i 2515.11i 4860.80 1765.92i
60.5 19.5872i 32.3242 −255.657 177.514 633.139i 1329.07i 2500.43i −1142.15 3477.00i
60.6 15.0747i −81.9260 −99.2480 263.133 1235.01i 570.938i 433.430i 4524.86 3966.67i
60.7 14.4645i −26.7067 −81.2226 −66.2560 386.300i 1491.78i 676.613i −1473.75 958.362i
60.8 14.4421i 49.0072 −80.5732 −358.980 707.765i 528.378i 684.941i 214.706 5184.41i
60.9 12.1805i −9.04702 −20.3636 140.613 110.197i 1136.97i 1311.06i −2105.15 1712.73i
60.10 11.9218i 44.5664 −14.1287 221.752 531.311i 241.796i 1357.55i −200.837 2643.68i
60.11 9.62716i −43.0707 35.3178 −487.019 414.649i 870.564i 1572.29i −331.912 4688.61i
60.12 6.31212i 60.6173 88.1572 374.242 382.623i 817.890i 1364.41i 1487.46 2362.26i
60.13 6.16540i 87.9743 89.9879 −212.544 542.396i 1694.83i 1343.98i 5552.48 1310.42i
60.14 5.47002i −46.6549 98.0789 442.164 255.203i 480.968i 1236.66i −10.3159 2418.65i
60.15 4.97425i −77.4209 103.257 −105.514 385.111i 1019.04i 1150.33i 3807.00 524.852i
60.16 3.06899i −9.88688 118.581 42.5419 30.3427i 961.164i 756.755i −2089.25 130.561i
60.17 0.698820i 31.4227 127.512 −277.058 21.9588i 565.293i 178.557i −1199.61 193.614i
60.18 0.698820i 31.4227 127.512 −277.058 21.9588i 565.293i 178.557i −1199.61 193.614i
60.19 3.06899i −9.88688 118.581 42.5419 30.3427i 961.164i 756.755i −2089.25 130.561i
60.20 4.97425i −77.4209 103.257 −105.514 385.111i 1019.04i 1150.33i 3807.00 524.852i
See all 34 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 60.34
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 61.8.b.a 34
61.b even 2 1 inner 61.8.b.a 34
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
61.8.b.a 34 1.a even 1 1 trivial
61.8.b.a 34 61.b even 2 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{8}^{\mathrm{new}}(61, [\chi])\).