Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| Fitting | C4×#123×C79 ⋊ C2 |
| Sylow | C79 ⋊ #34829 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C23×D79 |
| commutator, socle, cosocle | C23×C79 | C25 |
| Frattini | C23 | C24×D79 |
| Fitting | C4×#123×C79 | C2 |
| hypercenter | C4×#123 | D79 |
| hypocenter | C79 | #34829 |
| LCS | G ▷ C23×C79 ▷ C79 | |
| UCS | C1 ◁ C22×C4 ◁ C4×#123 | |
2804 conjugacy classes of subgroups.
| transitive degree | μt(G) = 5056 |
Polycyclic presentation:
2^8,79|c^2=gh,e^2=f,b^a=bf,c^a=cg,i^a=i^78,c^b=ch,d^b=dh,i^b=i^78,i^c=i^782260 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 339764);