Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #196266 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#386 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | #35165 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1981 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 20 points:
(2,3)(5,6)(7,13,14,20)(8,11)(9,12)(10,15,18,17)(16,19);(1,2,4,3)(7,14)(8,16)(11,19)(13,20);(5,7,8,17,9,14,16,15)(6,10,11,20,12,18,19,13);(1,3,4,2)Polycyclic presentation:
2^9|a^2=h,b^2=e,c^2=fh,d^2=e,f^2=i,b^a=be,c^a=cf,d^a=de,g^a=gi,c^b=cg,f^b=fi,f^c=fi,g^c=gi,h^c=hi80 conjugacy classes — view the full character table.
| maximal subgroup of | #72239257, C2×#374394, #72263570, … |
| maximal normal subgroup of | #72239257, C2×#374394, #72263570, … |
| maximal quotient of | #72239278, C2×#374394 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 281590);