Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24274 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C22×D4 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C23 | C2×C4×D4 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C22×C4⋊C8 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
937 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)(5,6)(7,10)(8,9)(11,12)(13,14,19,23,18,24,17,20)(15,22,16,27,25,28,26,21);(6,9)(7,11)(14,20,24,23)(15,25)(16,26)(21,22,27,28);(2,4)(5,7,8,11)(6,10,9,12)(13,15,17,26,18,25,19,16)(14,21,23,22,24,27,20,28);(6,9)(10,12)(13,16,19,25,18,26,17,15)(14,22,20,21,24,28,23,27)Polycyclic presentation:
2^9|a^2=h,b^2=fh,c^2=e,d^2=eg,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,d^b=di92 conjugacy classes — view the full character table.
| maximal subgroup of | #72317208, #72317284, #72317294 |
| maximal normal subgroup of | #72317208, #72317284, #72317294 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 278821);