Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13371 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #476 |
| commutator | C22×C8 | C22×C4 |
| Frattini, cosocle | C23×C8 | C23 |
| prime radical | C22×#135 | C22 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ C22×C4×C8 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
800 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 24 points:
(2,4)(10,15,17,23)(11,19)(12,13)(16,24,18,20)(21,22);(1,2,3,4)(5,6)(7,8)(10,16,17,18)(15,20,23,24);(6,8)(9,10)(11,20)(12,18)(13,16)(14,17)(15,21)(19,23)(22,24)Polycyclic presentation:
2^9|a^2=g,b^2=d,e^2=h,f^2=i,h^2=i,b^a=bd,c^a=ce,e^a=eh,f^a=fi,h^a=hi,c^b=cf,d^c=di,e^c=ehi,f^c=fi,g^c=gi,h^c=hi80 conjugacy classes — view the full character table.
| maximal subgroup of | #72214396, C2×#148057, #72215349, … |
| maximal normal subgroup of | #72214396, C2×#148057, #72215349, … |
| maximal quotient of | #72214231, #72214246, C2×#148057 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 55253);