Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518920 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | C2×#3305 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2398 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1874 conjugacy classes of subgroups.
| minimal degree | μ(G) = 44 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 44 points:
(5,6)(7,11)(8,12)(9,10)(13,14)(15,23)(16,30)(17,36)(18,26)(19,25)(20,24)(21,29)(22,35)(27,43)(28,38)(31,40)(32,37)(33,42)(34,41)(39,44);(2,4)(6,10)(11,12)(13,15,19,29)(14,21,25,23)(16,31,34,32)(17,18,28,20)(22,39,42,43)(24,38,26,36)(27,33,44,35)(30,37,41,40);(5,7,9,8)(6,11,10,12)(13,16,20,35,19,34,18,33)(14,22,26,30,25,42,24,41)(15,27,28,31,29,44,17,32)(21,37,38,39,23,40,36,43);(1,2,3,4)(13,17,20,15,19,28,18,29)(14,23,26,36,25,21,24,38)(16,32,35,27,34,31,33,44)(22,40,30,43,42,37,41,39);(5,8,9,7)(6,11,10,12)(13,18,19,20)(14,24,25,26)(15,28,29,17)(16,33,34,35)(21,38,23,36)(22,41,42,30)(27,31,44,32)(37,39,40,43)Polycyclic presentation:
2^9|b^2=i,c^2=fgi,d^2=h,e^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cg,d^b=dh,g^b=gi,h^b=hi,e^d=ei80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7521573);