| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #18930 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#120 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#386 |
| prime radical | C24 | #121 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1003 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(2,7,9,13)(8,14,16,15)(17,18,22,28,23,26,21,27)(19,24,30,39,31,38,36,42)(20,32,35,25,33,41,34,40)(29,43,45,48,44,47,46,37);(1,2,5,13,6,9,4,7)(3,8,10,15,11,16,12,14)(17,19,22,30,23,31,21,36)(18,24,28,39,26,38,27,42)(20,29,34,46,33,44,35,45)(25,37,32,47,40,48,41,43);(1,3,6,11)(2,8,9,16)(4,12,5,10)(7,14,13,15)(17,20)(18,25)(19,29)(21,35)(22,34)(23,33)(24,37)(26,40)(27,41)(28,32)(30,46)(31,44)(36,45)(38,48)(39,47)(42,43);(1,4,6,5)(2,7,9,13)(3,10,11,12)(8,15,16,14)(18,26)(24,38)(25,40)(27,28)(32,41)(37,48)(39,42)(43,47)Polycyclic presentation:
2^9|a^2=g,b^2=eg,c^2=h,d^2=h,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=di,e^b=eh,f^b=fi,g^b=gh,d^c=dh,e^c=ei,f^c=fi,g^c=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 101543);