Group action invariants
| Degree $n$ : | $5$ | |
| Transitive number $t$ : | $3$ | |
| Group : | $F_5$ | |
| CHM label : | $F(5) = 5:4$ | |
| Parity: | $-1$ | |
| Primitive: | Yes | |
| Nilpotency class: | $-1$ (not nilpotent) | |
| Generators: | (1,2,3,4,5), (1,2,4,3) | |
| $|\Aut(F/K)|$: | $1$ |
Low degree resolvents
|G/N| Galois groups for stem field(s) 2: $C_2$ 4: $C_4$ Resolvents shown for degrees $\leq 47$
Subfields
Prime degree - none
Low degree siblings
10T4, 20T5Siblings are shown with degree $\leq 47$
A number field with this Galois group has no arithmetically equivalent fields.
Conjugacy Classes
| Cycle Type | Size | Order | Representative |
| $ 1, 1, 1, 1, 1 $ | $1$ | $1$ | $()$ |
| $ 4, 1 $ | $5$ | $4$ | $(2,3,5,4)$ |
| $ 4, 1 $ | $5$ | $4$ | $(2,4,5,3)$ |
| $ 2, 2, 1 $ | $5$ | $2$ | $(2,5)(3,4)$ |
| $ 5 $ | $4$ | $5$ | $(1,2,3,4,5)$ |
Group invariants
| Order: | $20=2^{2} \cdot 5$ | |
| Cyclic: | No | |
| Abelian: | No | |
| Solvable: | Yes | |
| GAP id: | [20, 3] |
| Character table: |
2 2 2 2 2 .
5 1 . . . 1
1a 4a 4b 2a 5a
2P 1a 2a 2a 1a 5a
3P 1a 4b 4a 2a 5a
5P 1a 4a 4b 2a 1a
X.1 1 1 1 1 1
X.2 1 -1 -1 1 1
X.3 1 A -A -1 1
X.4 1 -A A -1 1
X.5 4 . . . -1
A = -E(4)
= -Sqrt(-1) = -i
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