Finite Group DatabasebetaFinite Group Databasebeta| order | 4448 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22 |
No aliases for this group.
| Fitting | Q16×C139 ⋊ C2 |
| Sylow | C139 ⋊ #135 |
| subgroup | G/H | |
|---|---|---|
| center | C2 | D4×D139 |
| commutator, cosocle | C4×C139 | C23 |
| Frattini | C4 | C22×D139 |
| Fitting | Q16×C139 | C2 |
| socle | C2×C139 | C2×D4 |
| hypercenter | Q16 | D139 |
| hypocenter | C139 | #135 |
| LCS | G ▷ C4×C139 ▷ C2×C139 ▷ C139 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ Q16 | |
62 conjugacy classes of subgroups.
| transitive degree | μt(G) = 2224 |
Polycyclic presentation:
2^5,139|c^2=e,d^2=e,b^a=bd,d^a=de,f^a=f^138,d^b=de,f^b=f^138,f^c=f^138497 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(4448, 169);