Finite Group Databasebeta
Cayley diagram

#136739

order512
nilpotency class4
isoclinismisoclinic class of #135932
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#442
commutatorC22×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC22×D8C2×C4
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#322 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

396 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 396 conjugacy classes of subgroups — too many to draw. Only its 100 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,d^2=g,e^2=gi,f^2=h,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=ei,c^b=ch,d^b=dg,e^b=egi,f^b=fg,g^b=gi,h^b=hi,d^c=dgi,e^c=eg,f^c=fgi,g^c=gi,h^c=hi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72285812, #72285843, #72285857, …
maximal normal subgroup of#72285812, #72285843, #72285857, …
maximal quotient of#72287268

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 43935);