Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #133362 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1790 |
| commutator | C22×Q8 | C22×C4 |
| Frattini, cosocle | C2×C4×Q8 | C23 |
| prime radical | #2733 | C4 |
| LCS | G ▷ C22×Q8 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×C4×Q8 ◁ G | |
| LECS | G ▷ C2×C4×Q8 ▷ C23 ▷ C2 ▷ C1 | |
520 conjugacy classes of subgroups; only the 76 normal subgroups are shown.
This group has 520 conjugacy classes of subgroups — too many to draw. Only its 76 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) = 64 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,5,10,6,9,4,8)(3,11,12,16,13,7,14,15)(17,18)(19,29,20,32)(21,26)(22,27)(23,28)(24,30,41,33)(25,34,42,31)(35,39)(36,44)(37,45)(38,46)(40,47,43,48);(1,3)(2,7)(4,12)(5,14)(6,13)(8,15)(9,11)(10,16)(17,19,23,20)(18,24,28,41)(21,33,36,30)(22,34,38,31)(25,39,42,45)(26,32,44,29)(27,40,46,43)(35,47,37,48);(1,4,6,5)(2,8,9,10)(3,12,13,14)(7,15,11,16)(17,20,23,19)(18,25,28,42)(21,33,36,30)(22,31,38,34)(24,39,41,45)(26,43,44,40)(27,29,46,32)(35,47,37,48)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=gi,d^2=i,e^2=i,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=hi,d^b=di,e^b=ehi,f^b=fgi,d^c=dh,e^c=ei,f^c=fi,e^d=ei44 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 40889);