| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #114876 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1438 |
| commutator | C23×C4 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C24 | C4×D4 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
776 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(2,7,9,10)(8,15,16,11)(17,18,21,26,22,25,34,40)(19,27,29,41,30,23,33,36)(20,24,32,39,31,38,44,48)(28,37,43,47,42,35,45,46);(1,2)(3,11)(4,10)(5,7)(6,9)(8,13)(12,16)(14,15)(17,19,22,30)(18,23,25,27)(20,28,31,42)(21,33,34,29)(24,37,38,35)(26,41,40,36)(32,45,44,43)(39,46,48,47);(1,3,6,14)(2,8,9,16)(4,13,5,12)(7,11,10,15)(17,20)(18,24)(19,28)(21,32)(22,31)(23,35)(25,38)(26,39)(27,37)(29,43)(30,42)(33,45)(34,44)(36,46)(40,48)(41,47)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=i,d^2=i,f^2=i,g^2=h,b^a=bd,c^a=ce,d^a=dh,f^a=fh,c^b=cf,d^b=di,e^b=ei,f^b=fi,g^b=ghi,d^c=dhi,f^c=fi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 22077);