Finite Group DatabasebetaFinite Group Databasebeta| order | 21172 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C79 · Schur multiplier (H2) = C1 |
| direct product | C79×Dic67 |
| unambiguous semidirect product | C67⋊(C4×C79) |
| derived, Sylow | C67 ⋊ C4×C79 |
| Hall | C67×C79 ⋊ C4 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C79 | D67 |
| commutator, hypocenter | C67 | C4×C79 |
| Frattini | C2 | C79×D67 |
| Fitting, socle, prime radical | C2×C67×C79 | C2 |
| cosocle | C2×C67 | C2×C79 |
| LCS | G ▷ C67 | |
| UCS | C1 ◁ C2×C79 | |
12 conjugacy classes of subgroups.
| transitive degree | μt(G) = 21172 |
5530 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21172, 2);