Finite Group DatabasebetaFinite Group Databasebeta| order | 320 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C23 |
No aliases for this group.
| Fitting | C5×#107 ⋊ C2 |
| Sylow | C5 ⋊ C4×D8 |
134 conjugacy classes of subgroups.
| minimal degree | μ(G) = 17 |
| transitive degree | μt(G) = 160 |
A minimal faithful permutation representation — 3 generators on 17 points:
(1,2,4,5,3)(6,8,9,7)(11,14)(12,17)(15,16);(6,7,9,8)(10,11)(12,14)(13,16)(15,17);(2,3)(4,5)(6,7,9,8)Polycyclic presentation:
2^6,5|a^2=e,b^2=e,c^2=e,d^2=f,g^a=g^4,c^b=cd,d^b=df,d^c=df56 conjugacy classes — view the full character table.
| maximal subgroup of | #10598607, #10598609, #10599967, … |
| maximal normal subgroup of | #10598607, #10598609, #10599967, … |
| maximal quotient of | #10599349, #10599352, #10599356, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(320, 499);