Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #188176 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C22×C22⋊C4 |
| commutator | C24 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C23×D4 | C23 |
| LCS | G ▷ C24 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C4×C4⋊C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1694 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 20 points:
(5,6)(7,10)(8,12)(9,11)(13,14,15,18,16,17,19,20);(1,2)(3,4)(5,7,9,8)(6,10,11,12)(14,17)(15,19);(2,4)(5,8,9,7)(6,10,11,12);(14,17)(15,19)Polycyclic presentation:
2^9|a^2=h,b^2=f,c^2=f,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,h^b=hi,h^d=hi86 conjugacy classes — view the full character table.
| maximal subgroup of | #72322536, #72322568 |
| maximal normal subgroup of | #72322536, #72322568 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 268047);