Finite Group DatabasebetaFinite Group Databasebeta| order | 320 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22 |
No aliases for this group.
| Fitting | C5×C4⋊Q8 ⋊ C2 |
| Sylow | C5 ⋊ #476 |
108 conjugacy classes of subgroups.
| minimal degree | μ(G) = 21 |
| transitive degree | μt(G) = 160 |
A minimal faithful permutation representation — 3 generators on 21 points:
(1,2,4,5,3)(6,8,9,13)(7,10,11,12)(15,20)(16,17)(19,21);(6,7,9,11)(8,12,13,10)(14,16,18,17)(15,19,21,20);(2,3)(4,5)(14,15)(16,19)(17,20)(18,21)Polycyclic presentation:
2^6,5|b^2=e,c^2=ef,d^2=f,c^a=cd,d^a=df,g^a=g^4,c^b=ce,d^c=df47 conjugacy classes — view the full character table.
| maximal subgroup of | #10599289, #10599290, #10599291, … |
| maximal normal subgroup of | #10599289, #10599290, #10599291, … |
| maximal quotient of | #10600361, #10600365, #10600377, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(320, 711);