| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #238324 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#393 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #120 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
762 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)(3,9)(4,12)(5,8)(6,10)(7,13)(11,16)(14,15)(17,18)(19,24)(20,32,34,43)(21,26)(22,37)(23,27)(25,35,42,36)(28,41,44,48)(29,39)(30,40)(31,46)(33,38,45,47);(4,13)(6,15)(7,12)(10,14)(17,19)(18,24)(20,33,34,45)(21,30)(22,31)(23,29)(25,41,42,48)(26,40)(27,39)(28,36,44,35)(32,47,43,38)(37,46);(1,3,5,11)(2,6,8,15)(4,14,13,10)(7,16,12,9)(17,20)(18,25)(19,28)(21,36)(22,35)(23,34)(24,38)(26,43)(27,42)(29,44)(30,33)(31,45)(32,37)(39,47)(40,48)(41,46);(19,29)(24,39)(28,44)(30,31)(33,45)(38,47)(40,46)(41,48)Polycyclic presentation:
2^9|a^2=e,b^2=e,c^2=i,f^2=hi,g^2=h,b^a=be,c^a=cf,f^a=fi,g^a=ghi,c^b=cg,d^b=dh,f^b=fi,e^c=eh,f^c=fhi,g^c=gh56 conjugacy classes — view the full character table.
| maximal subgroup of | #72319738 |
| maximal normal subgroup of | #72319738 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 145522);