| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #7412 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #354 |
| commutator | C2×C42 | C2×C8 |
| Frattini, cosocle | #1831 | C22 |
| socle | C22 | #1319 |
| prime radical | C23 | #323 |
| LCS | G ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42 ◁ #1831 ◁ G | |
| LECS | G ▷ #1831 ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1 | |
138 conjugacy classes of subgroups; only the 32 normal subgroups are shown.
This group has 138 conjugacy classes of subgroups — too many to draw. Only its 32 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 2 generators on 48 points:
(1,2,4,9,5,7,13,14,6,8,12,15,3,10,11,16)(17,18)(19,27,29,42)(20,31,33,47)(21,35,37,25)(22,26)(23,28,38,45)(24,34)(30,44,36,43)(32,39,46,40)(41,48);(1,3,6,5)(2,7,8,10)(4,11,12,13)(9,16,15,14)(17,19)(18,23,26,40)(20,32)(21,36)(22,30)(24,27,41,44)(25,38,35,39)(28,33)(29,37)(31,42,47,43)(34,46)(45,48)Polycyclic presentation:
2^9|a^2=d,b^2=g,c^2=gh,d^2=f,e^2=i,f^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gi,c^b=cghi,d^b=deghi,e^b=ei,d^c=dgi,e^d=ei56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 912);