| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9443 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #386 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | #1437 |
| prime radical | C2×#121 | C2×C4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
596 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,7,10)(3,6,9,5)(4,11)(8,13)(12,16)(14,15)(17,18)(19,28,31,39)(20,32)(21,26)(22,36)(23,27)(24,30,40,37)(25,33)(29,38,46,48)(34,41)(35,42)(43,44,47,45);(1,3,6,2,7,9,5,10)(4,11,13,8,14,15,12,16)(17,19)(18,24,27,40)(20,29)(21,30)(22,37)(23,31)(25,38,42,48)(26,28,36,39)(32,43,41,47)(33,44)(34,46)(35,45);(1,4,5,12,7,14,6,13)(2,8,3,11,10,16,9,15)(17,20,22,33,23,34,21,35)(18,25,26,32,27,42,36,41)(19,29,37,44,31,46,30,45)(24,38,28,43,40,48,39,47)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=ef,d^2=hi,e^2=hi,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,g^a=gi,d^b=dh,e^b=ei,f^b=fi,d^c=di,e^c=eh,f^c=fh74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 17422);