Finite Group Databasebeta
Cayley diagram

#134956

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

336 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 110 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)(3,6)(7,8)(10,16)(11,17,20,24)(12,15)(13,18)(19,21,22,23);(1,2,6,8,4,7,3,5)(9,10,12,16,14,18,15,13)(11,17,19,23,20,24,22,21);(9,11)(10,17)(12,19)(13,21)(14,20)(15,22)(16,23)(18,24)

Polycyclic presentation:

2^9|a^2=f,b^2=dgi,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#72309409, #72309432, #72309433, …
maximal normal subgroup of#72309409, #72309432, #72309433, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 42152);