Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6996355 |
| 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 | #28225 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2398 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1923 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 28 points:
(2,4)(5,6)(7,10)(8,11)(9,12)(13,14,20,15,19,17,18,22)(16,21,27,23,25,24,26,28);(5,6)(7,10)(8,11)(9,12)(13,15,19,22)(14,18,17,20)(16,23,25,28)(21,26,24,27);(1,2,3,4)(5,7,10,6)(8,11,9,12)(13,16)(14,21)(15,23)(17,24)(18,26)(19,25)(20,27)(22,28);(5,8,10,9)(6,11,7,12)(13,17,18,15,19,14,20,22)(16,24,26,23,25,21,27,28);(5,9,10,8)(6,11,7,12)(16,25)(21,24)(23,28)(26,27)Polycyclic presentation:
2^9|a^2=fi,b^2=i,c^2=g,d^2=fh,e^2=h,f^2=i,b^a=bf,c^a=cg,d^a=di,e^a=eh,c^b=ch,d^b=df,e^b=eh,f^b=fi,d^c=dh,e^c=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7106157);