Finite Group DatabasebetaFinite Group Databasebeta| order | 26860 |
| automorphism | ? |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | C79⋊#66774 |
| Fitting, socle, derived, Hall | C5×C17×C79 ⋊ C4 |
| Hall | C17×C79 ⋊ AGL(1,𝔽5) |
| Hall | C5×C79 ⋊ Dic17 |
| Hall | C5×C17 ⋊ Dic79 |
| Sylow | C79 ⋊ #66774 |
| Sylow | C17 ⋊ C79⋊AGL(1,𝔽5) |
| Sylow | C5 ⋊ Dic1343 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C5×C17×C79 | C4 |
| prime radical, cosocle | D5×C17×C79 | C2 |
| LCS | G ▷ C5×C17×C79 | |
| UCS | C1 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 6715 |
Polycyclic presentation:
2^2,5,17,79|a^2=b,c^a=c^2,d^a=d^16,e^a=e^78,c^b=c^42689 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(26860, 20);