Finite Group Databasebeta
Cayley diagram

#140290

order512
nilpotency class4
isoclinismisoclinic class of #140281
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1936
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radical#3147C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1770 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

266 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 82 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=dh,d^2=g,e^2=h,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,g^a=gi,h^a=hi,c^b=cg,d^b=di,e^b=ei,f^b=fi,e^c=egh,f^c=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72227063, #72227162, #72227176, …
maximal normal subgroup of#72227063, #72227162, #72227176, …
maximal quotient of#72227054, #72227264, #72227265

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47486);