Finite Group Databasebeta
Cayley diagram

#141713

order512
nilpotency class4
isoclinismisoclinic class of #12525
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#493
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC2×#493C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

406 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 406 conjugacy classes of subgroups — too many to draw. Only its 126 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 28 points:

(1,2,3,4)(6,9)(7,11)(10,12)(14,17)(15,23)(16,19)(20,25)(21,22)(24,27)(26,28);(2,4)(5,6,7,9,8,10,11,12)(13,14,19,22,18,21,16,17)(15,24,27,23,26,20,25,28);(6,10)(9,12)(13,15,21,24,19,27,17,23,18,26,14,20,16,25,22,28)

Polycyclic presentation:

2^9|a^2=f,b^2=dfi,c^2=ehi,d^2=g,e^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,c^b=cg

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 48909);