Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #2081 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #397 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C24×C4 | C23 |
| prime radical | C25 | #41 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C24×C4 ▷ C2 ▷ C1 | |
1662 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 24 points:
(1,2)(3,4)(6,8)(9,10,14,20,13,19,15,18)(11,16,22,12,21,23,17,24);(2,4)(9,11,15,22,13,21,14,17)(10,16,18,12,19,23,20,24);(5,6,7,8)(9,12,14,23,13,24,15,16)(10,17,18,21,19,22,20,11)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=e,e^2=i,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=ei,f^a=fi,c^b=cf,f^b=fi,g^b=gi,d^c=di,h^c=hi92 conjugacy classes — view the full character table.
| maximal subgroup of | #72238738, #72238748, #72238753, … |
| maximal normal subgroup of | #72238738, #72238748, #72238753, … |
| maximal quotient of | #72238986 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 31139);