Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #94229 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #7236 |
| commutator | C2×M16 | C42 |
| Frattini, cosocle | #2931 | C22 |
| prime radical | #532 | D4 |
| LCS | G ▷ C2×M16 ▷ C23 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C2×C4 ◁ C22×C8 ◁ #2931 ◁ G | |
| LECS | G ▷ #2931 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
201 conjugacy classes of subgroups; only the 48 normal subgroups are shown.
This group has 201 conjugacy classes of subgroups — too many to draw. Only its 48 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 2 generators on 64 points:
(1,2,5,11,8,14,29,44)(3,15,17,50,19,52,56,61)(4,21,23,46,24,10,27,12)(6,31,28,48,32,45,25,42)(7,33,35,41,22,13,30,49)(9,36,37,58,39,60,63,54)(16,47,53,43,55,40,18,57)(20,51,59,64,34,62,26,38);(1,3,6,18,7,34,23,60,8,19,32,53,22,20,27,36)(2,9,12,38,13,47,45,50,14,39,46,64,33,40,31,61)(4,16,5,26,28,54,35,56,24,55,29,59,25,58,30,17)(10,15,41,37,48,51,11,43,21,52,49,63,42,62,44,57)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fgi,d^2=i,e^2=fg,g^2=i,b^a=bc,c^a=cf,e^a=efgi,f^a=fh,g^a=ghi,h^a=hi,d^b=dg,f^b=fi,g^b=gi,h^b=hi,d^c=dh,f^c=fi,g^c=gi,f^d=fi,g^d=gi44 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1427);