Finite Group DatabasebetaFinite Group Databasebeta| order | 20972 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C107 · Schur multiplier (H2) = C7 |
| direct product | C107×#5997 |
| Fitting, socle, Hall | C72×C107 ⋊ C4 |
| derived, Sylow | C72 ⋊ C4×C107 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C107 | #5997 |
| commutator, hypocenter | C72 | C4×C107 |
| Frattini | C1 | G |
| Fitting, socle | C72×C107 | C4 |
| prime radical | C7⋊D7×C107 | C2 |
| cosocle | C7⋊D7 | C2×C107 |
| LCS | G ▷ C72 | |
| UCS | C1 ◁ C107 | |
28 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1498 |
1712 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20972, 17);