Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12019 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
| direct product | C2×#12831 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#106 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C22×C8 | C24 |
| prime radical | C25 | SD16 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24×C4 ◁ C24×C8 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
1054 conjugacy classes of subgroups.
| minimal degree | μ(G) = 22 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 22 points:
(1,2);(3,4)(5,6)(8,12,13,18)(9,15)(10,17)(14,21,20,19)(16,22);(7,8,9,12,10,14,15,19,11,13,16,18,17,20,22,21);(4,6)104 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#497422, C2×#495895, C2×D4×#365, … |
| maximal normal subgroup of | C2×#497422, C2×#495895, C2×D4×#365, … |
| maximal quotient of | C2×#134657, C2×#146426, #72309954, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 400997);