| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #346934 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2846 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #63037 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
2205 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 24 points:
(2,5)(3,7)(6,8)(9,10,15,19)(11,20,16,24)(12,22,23,21)(13,18,14,17);(3,7)(5,8)(9,11,15,16)(10,12,19,23)(13,22,14,21)(17,24,18,20);(1,2,4,6)(3,8,7,5);(9,12)(10,16)(11,19)(13,20)(14,24)(15,23)(17,22)(18,21)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=i,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,g^a=gh,e^b=eh,f^b=fi,e^c=ei,f^c=fi,g^d=gh59 conjugacy classes — view the full character table.
| maximal subgroup of | #72268187, #72268246 |
| maximal normal subgroup of | #72268187 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 254400);