Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #129414 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#99 |
| commutator | C23×C4 | C22×C4 |
| Frattini, cosocle | C23×D4 | C23 |
| prime radical | C22×#127 | C22 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ C22×C4×D4 ◁ G | |
| LECS | G ▷ C23×D4 ▷ C22 ▷ C2 ▷ C1 | |
1300 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 16 points:
(2,4)(9,10)(11,14,16,13)(12,15);(1,2,3,4)(5,6)(7,8);(6,8)(10,13)(11,16)(14,15)Polycyclic presentation:
2^9|a^2=g,b^2=d,e^2=i,b^a=bd,c^a=ce,e^a=eh,h^a=hi,c^b=cf,e^c=ei,g^c=ghi,g^e=gi62 conjugacy classes — view the full character table.
| maximal subgroup of | #72317789, #72317816, #72317844, … |
| maximal normal subgroup of | #72317789, #72317816, #72317844, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 55195);