Finite Group Databasebeta
Cayley diagram

#134940

order512
nilpotency class4
isoclinismisoclinic class of #134940
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1802
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC2×#135D4
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

344 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 344 conjugacy classes of subgroups — too many to draw. Only its 114 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) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 24 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72216361, #72225155, #72225231, …
maximal normal subgroup of#72216361, #72225155, #72225231, …
maximal quotient of#72216287, #72227256

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 42136);