Finite Group DatabasebetaFinite Group Databasebeta| order | 320 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| Sylow | C5 ⋊ #518 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D5 |
| commutator | C2×C5 | C23×C4 |
| Fitting, prime radical | C22×C5×D4 | C2 |
| socle, cosocle | C22×C5 | C24 |
| hypercenter | C22×D4 | D5 |
| hypocenter | C5 | #518 |
| LCS | G ▷ C2×C5 ▷ C5 | |
| UCS | C1 ◁ C22 ◁ C22×D4 | |
338 conjugacy classes of subgroups.
| minimal degree | μ(G) = 17 |
| transitive degree | μt(G) = 80 |
A minimal faithful permutation representation — 4 generators on 17 points:
(1,2,4,5,3)(11,15)(14,17);(12,16)(14,17);(10,12)(11,14)(13,16)(15,17);(2,3)(4,5)(6,7,8,9)(10,11)(12,14)(13,15)(16,17)Polycyclic presentation:
2^6,5|a^2=e,d^a=df,g^a=g^4,c^b=cf74 conjugacy classes — view the full character table.
| maximal subgroup of | #10600390, #10600435, #10600813, … |
| maximal normal subgroup of | #10600390, #10600435, #10600813, … |
| maximal quotient of | #10613814, #10613824, #10613825, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(320, 1470);