Finite Group DatabasebetaFinite Group Databasebeta| order | 30940 |
| automorphism | ? |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | C7⋊#17984472 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C5×C7×C13×C17 | C4 |
| prime radical, cosocle | C5×C7×C17×D13 | C2 |
| LCS | G ▷ C5×C7×C13×C17 | |
| UCS | C1 | |
48 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7735 |
Polycyclic presentation:
2^2,5,7,13,17|a^2=b,c^a=c^4,d^a=d^6,e^a=e^5,f^a=f^16,e^b=e^122383 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(30940, 86);