Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2735949 |
| automorphism | Aut(G) order 1048576 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C26×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C24 | C25 |
| prime radical | #17082 | C2 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
2526 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)(7,11)(9,12)(13,14,18,16)(15,17,19,20)(23,27)(24,26);(5,6,8,10)(7,9,11,12)(14,16)(15,19)(21,22,25,28)(23,24,27,26);(5,7)(6,9)(8,11)(10,12)(13,15,18,19)(14,17,16,20)(21,23,25,27)(22,26,28,24);(1,2)(3,4)(5,6)(7,9)(8,10)(11,12)(13,16,18,14)(15,17,19,20)(21,22)(23,26)(24,27)(25,28);(5,7)(6,9)(8,11)(10,12)(13,17)(14,19)(15,16)(18,20)(21,24,25,26)(22,27,28,23)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=h,d^2=f,e^2=fh,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,d^b=dfg,d^c=df,e^d=ef74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 2645647);