| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #232181 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2380 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| prime radical | C23 | #518 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
488 conjugacy classes of subgroups; only the 148 normal subgroups are shown.
This group has 488 conjugacy classes of subgroups — too many to draw. Only its 148 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 — 4 generators on 48 points:
(1,2,5,8,4,7,12,15)(3,9,11,16,10,6,13,14)(17,18)(19,27,30,23)(20,31,35,46)(21,25)(22,26)(24,34,40,44)(28,39)(29,41,36,38)(32,37)(33,42)(43,47)(45,48);(17,19,22,30)(18,23,26,27)(20,32,35,47)(21,36,33,29)(24,39,40,48)(25,41,42,38)(28,44,45,34)(31,43,46,37);(1,3,4,10)(2,6,7,9)(5,11,12,13)(8,14,15,16)(17,20,33,44,22,35,21,34)(18,24,25,31,26,40,42,46)(19,28,36,47,30,45,29,32)(23,37,38,48,27,43,41,39);(3,10)(6,9)(11,13)(14,16)(18,25,26,42)(23,38,27,41)(24,31,40,46)(37,48,43,39)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=efh,d^2=e,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=defi,e^a=eh,c^b=cefi,d^b=de,f^b=fh,g^b=gh,d^c=di,g^c=gh56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 139384);