Finite Group DatabasebetaFinite Group Databasebeta| order | 320 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| Sylow | C5 ⋊ #494 |
122 conjugacy classes of subgroups.
| minimal degree | μ(G) = 25 |
| transitive degree | μt(G) = 320 |
A minimal faithful permutation representation — 3 generators on 25 points:
(1,2,4,5,3)(7,9)(10,12,14,20)(11,15,17,24)(13,22,23,19)(16,25,21,18);(7,9)(10,11,14,17)(12,18,20,25)(13,21,23,16)(15,22,24,19);(2,3)(4,5)(6,7,8,9)Polycyclic presentation:
2^6,5|a^2=e,b^2=f,c^2=f,d^2=f,b^a=be,c^a=ce,g^a=g^4,c^b=cd,d^b=df,d^c=df50 conjugacy classes — view the full character table.
| maximal subgroup of | #10598810, #10600008, #10600011, … |
| maximal normal subgroup of | #10598810, #10600008, #10600011, … |
| maximal quotient of | #10601018, #10601042, #10601051, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(320, 808);