| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #484583 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×B(4,𝔽2) |
| commutator, Frattini, cosocle | C2×C22⋊C4 | C24 |
| prime radical | #2617 | C22 |
| LCS | G ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24 ◁ C22×C22⋊C4 ◁ G | |
| LECS | G ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
868 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,6,9)(3,10,12,15)(4,8,5,13)(7,14,16,11)(17,18)(19,27)(20,31)(21,25)(22,26)(23,30)(24,33)(28,42)(29,41)(32,48)(34,38)(35,39)(36,46)(37,45)(40,43)(44,47);(1,3)(2,7)(4,11)(5,14)(6,12)(8,15)(9,16)(10,13)(17,19)(18,23)(20,28)(21,30)(22,29)(24,36)(25,27)(26,37)(31,47)(32,44)(33,43)(34,46)(35,45)(38,40)(39,41)(42,48);(1,4,6,5)(2,8,9,13)(3,11,12,14)(7,15,16,10)(17,20)(18,24,26,31)(19,28)(21,34)(22,33)(23,36,37,47)(25,38,39,48)(27,40,41,42)(29,43)(30,46)(32,35)(44,45);(19,29)(23,37)(27,41)(28,43)(30,45)(36,47)(40,42)(44,46)Polycyclic presentation:
2^9|a^2=g,c^2=ghi,e^2=g,b^a=be,c^a=cf,e^a=eg,h^a=hi,d^b=di,e^b=eg,f^b=fhi,e^c=eh,f^c=fi,f^e=fi50 conjugacy classes — view the full character table.
| maximal subgroup of | #72285299, #72285719, #72285734 |
| maximal normal subgroup of | #72285299, #72285719, #72285734 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 392025);