Finite Group Databasebeta
Cayley diagram

#131812

order512
nilpotency class4
isoclinismisoclinic class of #131812
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1786
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radical#61431C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C8×#41 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

633 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 633 conjugacy classes of subgroups — too many to draw. Only its 98 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:

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

Polycyclic presentation:

2^9|a^2=f,d^2=hi,e^2=g,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eg,g^a=gi,h^a=hi,d^b=dh,e^b=egi,f^b=fghi,g^b=gi,h^b=hi,d^c=dgi,e^c=egi,f^c=fi,g^c=gi,h^c=hi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72225274, #72227030, #72227130, …
maximal normal subgroup of#72225274, #72227030, #72227130, …
maximal quotient of#72225229

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 39008);