Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #33607 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C22×D8 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C4×C8 | C24 |
| socle | C22 | C22×#107 |
| prime radical | C2×#41 | C4⋊C4 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C4×#41 ◁ C4×#131 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
472 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,3,6,4,5,7,8)(10,15)(12,23)(13,24)(16,25)(17,26)(18,30)(19,29)(21,36)(22,35)(27,28)(31,34)(32,37)(33,40)(38,39);(9,10,16,30,13,18,12,15,14,19,23,28,24,27,25,29)(11,17,31,40,22,33,21,26,20,32,36,39,35,38,34,37);(2,5)(6,8)(9,11)(10,17)(12,21)(13,22)(14,20)(15,26)(16,31)(18,33)(19,32)(23,36)(24,35)(25,34)(27,38)(28,39)(29,37)(30,40);(11,20)(17,32)(21,34)(22,35)(26,37)(31,36)(33,38)(39,40)Polycyclic presentation:
2^9|a^2=f,b^2=egi,e^2=gi,f^2=h,g^2=i,b^a=be,c^a=ch,e^a=eg,g^a=gi,d^c=di104 conjugacy classes — view the full character table.
| maximal subgroup of | #72232015, #72232018, #72232024, … |
| maximal normal subgroup of | #72232015, #72232018, #72232024, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390605);