Finite Group DatabasebetaFinite Group Databasebeta| order | 20288 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C32 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | D317⋊C32 |
| derived, Sylow | C317 ⋊ C2×C32 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C16 | #11929639 |
| commutator, hypocenter | C317 | C2×C32 |
| Frattini | C8 | C2×#11929639 |
| Fitting | C16×C317 | C4 |
| socle | C2×C317 | C2×C16 |
| prime radical | C2×D317 | C16 |
| cosocle | #19099549 | C22 |
| LCS | G ▷ C317 | |
| UCS | C1 ◁ C16 | |
34 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10144 |
Polycyclic presentation:
2^6,317|a^2=c,c^2=d,d^2=e,e^2=f,g^a=g^203,g^b=g^316,g^c=g^3161328 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20288, 1480);