Finite Group Databasebeta
Cayley diagram

#145397

order512
nilpotency class4
isoclinismisoclinic class of #143935
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23#466
commutator, Frattini, cosocleC2×C4×C8C23
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

318 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 318 conjugacy classes of subgroups — too many to draw. Only its 94 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=g,c^2=d,d^2=g,e^2=hi,f^2=g,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fg,h^a=hi,c^b=cf,d^b=dg,e^b=eg,f^b=fg,e^c=egh,h^c=hi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 52593);