Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #233936 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
2374 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)(7,9)(8,11)(10,12)(13,14)(15,18)(16,19)(17,20);(1,2)(3,4)(6,9)(7,12)(10,11)(14,18)(15,16)(19,20);(2,4)(14,19)(15,16)(18,20);(13,15,17,16)(14,18,20,19)Polycyclic presentation:
2^9|d^2=i,e^2=h,f^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,c^b=cg,d^b=di,e^b=eh,f^b=fi,d^c=di,e^c=ei,f^c=fi74 conjugacy classes — view the full character table.
| maximal subgroup of | #72257946, #72257948, #72257960, … |
| maximal normal subgroup of | #72257946, #72257948, #72257960, … |
| maximal quotient of | #72308724 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 143235);