Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #484039 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#442 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C22×C8 | C24 |
| prime radical | C2×#135 | C23 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1770 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
479 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,6)(7,8)(9,10,13,17)(11,19)(12,23,24,37)(14,28,27,18)(15,30)(16,33,34,26)(20,35)(21,32)(22,39)(25,36)(29,38)(31,40);(1,2)(3,7)(4,8)(5,6)(11,20,22,29)(12,24)(15,31,32,36)(16,34)(19,35,39,38)(21,25,30,40)(23,37)(26,33);(1,3,5,4)(2,7,6,8)(9,11)(10,15)(12,25)(13,22)(14,29)(16,35)(17,32)(18,36)(19,37)(20,27)(21,33)(23,39)(24,40)(26,30)(28,31)(34,38);(1,4,5,3)(2,7,6,8)Polycyclic presentation:
2^9|a^2=g,b^2=gi,c^2=e,d^2=e,f^2=h,h^2=i,b^a=be,c^a=cf,f^a=fh,h^a=hi,c^b=ch,d^b=de,f^b=fi,f^c=fhi,g^c=gi,h^c=hi62 conjugacy classes — view the full character table.
| maximal subgroup of | #72309477, #72309480, #72309488, … |
| maximal normal subgroup of | #72309477, #72309480, #72309488, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 405614);