Finite Group DatabasebetaFinite Group Databasebeta| order | 26980 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | D95⋊D71 |
| unambiguous semidirect product | D355⋊D19 |
| unambiguous semidirect product | D1349⋊D5 |
| Fitting, socle, derived, Hall | C5×C19×C71 ⋊ C22 |
| Hall | C19×C71 ⋊ C2×D5 |
| Hall | C5×C71 ⋊ C2×D19 |
| Hall | C5×C19 ⋊ C2×D71 |
| Sylow | C71 ⋊ D5×D19 |
| Sylow | C19 ⋊ D5×D71 |
| Sylow | C5 ⋊ D19×D71 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C5×C19×C71 | C22 |
| LCS | G ▷ C5×C19×C71 | |
| UCS | C1 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 6745 |
Polycyclic presentation:
2^2,5,19,71|d^a=d^18,e^a=e^70,c^b=c^4,d^b=d^181759 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(26980, 29);