Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #110476 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1437 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C24×C4 | C23 |
| prime radical | C25 | C2×D4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C24×C4 ▷ C22 ▷ C1 | |
896 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2)(3,7)(4,6)(5,8)(9,10)(11,19,22,15)(12,23)(13,26)(14,17)(16,25)(18,28)(20,34,35,40)(21,30,27,32)(24,37)(29,36,33,39)(31,38);(1,3)(2,5,6,7)(4,8)(9,11)(10,15)(12,20)(13,27)(14,22)(16,29)(17,19)(18,32)(21,28)(23,34)(24,35)(25,39)(26,30)(31,33)(36,38)(37,40);(9,12,13,25,14,24,28,38)(10,16,18,23,17,31,26,37)(11,20,27,39,22,35,21,36)(15,29,32,34,19,33,30,40)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=ef,e^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eh,g^a=gi,d^b=di,e^b=eh,f^b=fh,d^c=dh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 17672);