| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #142236 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #447 |
| commutator, Frattini, cosocle | C23×C8 | C23 |
| prime radical | C22×#41 | D4 |
| LCS | G ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ C2×#408 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
444 conjugacy classes of subgroups; only the 74 normal subgroups are shown.
This group has 444 conjugacy classes of subgroups — too many to draw. Only its 74 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 44 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 3 generators on 44 points:
(2,3)(5,6)(7,9)(8,10)(11,12)(13,14,18,24)(15,19,28,34)(16,20,31,37)(17,22,30,23)(21,38,36,29)(25,39,27,33)(26,35,41,44)(32,42,43,40);(1,2)(3,4)(5,7)(6,9)(8,11)(10,12)(13,15)(14,19)(16,26)(17,25)(18,28)(20,35)(21,32)(22,39)(23,33)(24,34)(27,30)(29,40)(31,41)(36,43)(37,44)(38,42);(1,3,4,2)(9,12)(14,20)(15,25)(16,29)(17,30)(19,32)(21,23)(22,36)(24,37)(26,41)(27,28)(31,38)(33,44)(34,43)(35,39)Polycyclic presentation:
2^9|a^2=i,c^2=d,e^2=gi,f^2=i,g^2=i,b^a=bd,c^a=ce,e^a=eg,f^a=fh,g^a=gi,c^b=cf,e^b=eh,f^b=fi,e^c=eg,f^c=fi,g^c=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 51880);