Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #232169 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2380 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | #23430 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1421 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 20 points:
(5,6,10,13,11,8,9,14)(7,15,17,12,18,20,16,19);(1,2)(3,4)(5,7)(6,12)(8,19)(9,16)(10,17)(11,18)(13,20)(14,15);(2,4)(5,8,11,6)(7,12)(9,14,10,13)(15,17)(16,20)(18,19);(7,16)(9,10)(12,20)(13,14)(15,19)(17,18)Polycyclic presentation:
2^9|a^2=h,c^2=fhi,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=def,e^a=ei,g^a=gi,c^b=cg,d^b=de,e^b=ei,f^b=fi,f^c=fi,g^c=gi,h^c=hi,e^d=ei,f^d=fi,h^d=hi68 conjugacy classes — view the full character table.
| maximal subgroup of | #72284684, #72285552, #72285592, … |
| maximal normal subgroup of | #72284684, #72285552, #72285592, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 296230);