Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| Fitting | C79×#2522 ⋊ C2 |
| Sylow | C79 ⋊ #34772 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C23 | C24×D79 |
| commutator, socle, cosocle | C23×C79 | C25 |
| Fitting | C79×#2522 | C2 |
| prime radical | C22×C22⋊D79 | C23 |
| hypercenter | #2522 | D79 |
| hypocenter | C79 | #34772 |
| LCS | G ▷ C23×C79 ▷ C79 | |
| UCS | C1 ◁ C23 ◁ #2522 | |
1944 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10112 |
Polycyclic presentation:
2^8,79|a^2=gh,c^2=g,e^2=f,b^a=bf,c^a=cg,c^b=ch,d^b=dh,i^d=i^78,i^e=i^781558 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 338834);