Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #33517 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
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 | C2×C4×D8 |
| prime radical | #33660 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C4×C8 ◁ C2×C82 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
513 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,4,8,5,7,11,14)(3,6,9,13,10,12,15,16)(17,18,20,23)(19,22,28,30)(21,29,27,25)(24,32,31,26);(18,22)(19,26)(21,27)(23,30)(24,25)(28,32)(29,31);(1,3,4,9,5,10,11,15)(2,6,8,13,7,12,14,16)(18,23)(22,30)(24,31)(25,29);(2,7)(6,12)(8,14)(13,16)Polycyclic presentation:
2^9|a^2=f,c^2=fi,e^2=gi,f^2=h,g^2=i,b^a=be,c^a=ci,d^a=dh,e^a=eg,g^a=gi,e^b=eg,g^b=gi92 conjugacy classes — view the full character table.
| maximal subgroup of | #72225507, #72232027, #72260313, … |
| maximal normal subgroup of | #72225507, #72232027, #72260313, … |
| maximal quotient of | #72225501, #72232028, #72232029, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 391048);