Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of AGL(1,ℤ/8) |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C42 | C2×D4 |
| commutator | C4 | C22×C4×C8 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C23 | C2×C4×D4 |
| prime radical | C22×#41 | C2×C4 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C42 ◁ C22×C4×C8 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1274 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 28 points:
(1,2)(3,4)(5,6,8,11,9,7,10,12)(13,14)(15,23)(16,20)(17,21)(18,22)(19,25)(24,28)(26,27);(2,4)(13,15,17,26,18,24,16,25)(14,19,20,28,22,27,21,23);(5,7,8,12,9,6,10,11)(15,24)(19,27)(23,28)(25,26);(13,16,18,17)(14,20,22,21)(15,25,24,26)(19,28,27,23)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=f,d^2=h,e^2=h,f^2=i,g^2=h,b^a=be,e^a=eh,g^a=gh,c^b=ch176 conjugacy classes — view the full character table.
| maximal subgroup of | #72285998, #72320669, #72320715, … |
| maximal normal subgroup of | #72285998, #72320669, #72320715, … |
| maximal quotient of | #72286793 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 89597);