| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #92855 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1270 |
| commutator | C4×C8 | C2×C8 |
| Frattini, cosocle | C2×#322 | C22 |
| prime radical | #3147 | C4 |
| LCS | G ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ C2×#322 ◁ G | |
| LECS | G ▷ C2×#322 ▷ C2×C42 ▷ C22 ▷ C1 | |
176 conjugacy classes of subgroups; only the 40 normal subgroups are shown.
This group has 176 conjugacy classes of subgroups — too many to draw. Only its 40 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) = 256 |
A minimal faithful permutation representation — 2 generators on 48 points:
(1,2,3,9,5,7,11,14,6,10,13,16,4,8,12,15)(17,18)(19,27,29,43,31,44,30,39)(20,32,35,24)(21,26)(22,25)(23,28,37,33,38,45,42,46)(34,40)(36,47,48,41);(2,7)(3,11)(4,5)(8,10)(9,16)(12,13)(17,19)(18,23)(20,33)(21,29)(22,31)(24,39)(25,38)(26,42)(27,41)(28,36)(30,34)(32,43)(35,46)(37,40)(44,47)(45,48)Polycyclic presentation:
2^9|a^2=d,c^2=fhi,d^2=g,e^2=i,f^2=hi,g^2=i,b^a=bc,c^a=ce,e^a=eh,f^a=fi,c^b=cf,d^b=defi,e^b=ei,f^b=fhi,g^b=gh,d^c=dhi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 56);