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×#547 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2398 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1827 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)(13,14,19,25)(15,27,31,21)(16,32,34,41)(17,35,37,39)(18,26,20,24)(22,33,42,29)(23,28,43,36)(30,40,38,44);(2,4)(6,10)(11,12)(13,15,19,31)(14,21,25,27)(16,17,34,37)(18,30,20,38)(22,23,42,43)(24,40,26,44)(28,33,36,29)(32,39,41,35);(5,7,9,8)(6,11,10,12)(13,16,20,29,19,34,18,33)(14,22,26,32,25,42,24,41)(15,28,30,17,31,36,38,37)(21,39,40,23,27,35,44,43);(1,2,3,4)(13,17,18,28,19,37,20,36)(14,23,24,39,25,43,26,35)(15,29,38,16,31,33,30,34)(21,32,44,22,27,41,40,42);(5,8,9,7)(6,11,10,12)(13,18,19,20)(14,24,25,26)(15,30,31,38)(16,33,34,29)(17,36,37,28)(21,40,27,44)(22,41,42,32)(23,35,43,39)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=fgi,d^2=hi,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, 7521582);