Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2613 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C2×C42 | C24 |
| commutator, socle | C23 | C22×C42 |
| prime radical | C25 | C42 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1778 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 28 points:
(1,2)(3,4)(13,14,16,20,17,19,23,26)(15,18,22,25,21,24,27,28);(2,4)(5,6,7,10,8,9,11,12)(13,15)(14,18)(16,22)(17,21)(19,24)(20,25)(23,27)(26,28);(6,9)(10,12)(14,19)(18,24)(20,26)(25,28);(15,21)(18,24)(22,27)(25,28)Polycyclic presentation:
2^9|a^2=f,b^2=g,f^2=h,g^2=i,b^a=be,c^a=ch,c^b=ci,d^b=dh128 conjugacy classes — view the full character table.
| maximal subgroup of | #72238289 |
| maximal normal subgroup of | #72238289 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 88623);