Finite Group Databasebeta
Cayley diagram

#140845

order512
nilpotency class4
isoclinismisoclinic class of #11651
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C2×#102
commutatorC2×C8C22×C8
Frattini, cosocleC2×C4×C8C23
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ C42×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

434 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 434 conjugacy classes of subgroups — too many to draw. Only its 134 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) = 512

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=e,d^2=g,f^2=h,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=di,d^b=dg,f^b=fg,g^b=gi,h^b=hi

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, 48041);