Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #23918 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C24 | C22×D4 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#121 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ C23×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
2528 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 20 points:
(1,2)(3,4)(9,10,12,11)(13,14,17,20)(15,18,16,19);(2,4)(6,8)(9,11,12,10)(13,15,17,16)(14,18,20,19);(5,6,7,8)(14,19)(15,16)(18,20);(2,4)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=gi,f^2=i,b^a=be,c^a=cf,d^a=de,f^a=fi,c^b=cg,f^c=fi104 conjugacy classes — view the full character table.
| maximal subgroup of | #72305521, #72305551, D4×#1864, … |
| maximal normal subgroup of | #72305521, #72305551, D4×#1864, … |
| maximal quotient of | #72309751, #72309868 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 275228);