Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7234485 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #392 | D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1337 conjugacy classes of subgroups.
| minimal degree | μ(G) = 56 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 56 points:
(1,2)(3,7)(4,8)(5,6)(9,10,14,17)(11,18,20,15)(12,16,13,22)(19,24,21,23)(25,26)(27,37)(28,34)(29,36)(30,32)(31,35)(33,39)(38,53)(40,51)(41,47)(42,56)(43,52)(44,46)(45,50)(48,55)(49,54);(2,6)(3,4)(9,11,14,20)(10,15,17,18)(12,21,13,19)(16,24,22,23)(26,32)(28,41)(33,46)(35,36)(37,51)(38,42)(43,45)(54,55);(1,2)(3,8)(4,7)(5,6)(25,27,29,44,30,40,31,39)(26,33,35,51,32,46,36,37)(28,42,45,55,41,38,43,54)(34,49,52,53,47,48,50,56);(1,3,5,4)(2,7,6,8)(9,12,14,13)(10,16,17,22)(11,19,20,21)(15,23,18,24)(25,28)(26,34)(27,38)(29,45)(30,41)(31,43)(32,47)(33,48)(35,52)(36,50)(37,53)(39,55)(40,42)(44,54)(46,49)(51,56);(1,4,5,3)(2,7,6,8)(9,13,14,12)(10,16,17,22)(11,19,20,21)(15,24,18,23)(25,29,30,31)(26,35,32,36)(27,39,40,44)(28,43,41,45)(33,37,46,51)(34,50,47,52)(38,54,42,55)(48,56,49,53)Polycyclic presentation:
2^9|a^2=fhi,b^2=fhi,c^2=gi,d^2=fi,e^2=f,g^2=i,b^a=bf,c^a=cg,e^a=ef,g^a=gi,c^b=ch,d^b=df,e^b=eh,d^c=dhi,e^c=ei,e^d=ei62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7179150);