Finite Group DatabasebetaFinite Group Databasebeta| order | 1216 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| Fitting | C4×D4×C19 ⋊ C2 |
| Sylow | C19 ⋊ #551 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D19 |
| commutator, socle, cosocle | C22×C19 | C24 |
| Fitting | C4×D4×C19 | C2 |
| prime radical | #10597383 | C2 |
| hypercenter | C4×D4 | D19 |
| hypocenter | C19 | #551 |
| LCS | G ▷ C22×C19 ▷ C19 | |
| UCS | C1 ◁ C22 ◁ C4×D4 | |
248 conjugacy classes of subgroups; only the 97 normal subgroups are shown.
This group has 248 conjugacy classes of subgroups — too many to draw. Only its 97 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 304 |
Polycyclic presentation:
2^6,19|a^2=e,b^2=f,b^a=be,c^a=cf,g^a=g^18,d^b=de,g^c=g^18205 conjugacy classes — view the full character table.
| maximal subgroup of | D19×#551, C2×#11927223, #14577190, … |
| maximal normal subgroup of | D19×#551, C2×#11927223, #14577190, … |
| maximal quotient of | #14566478, #14566487, #14566489, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1216, 1228);