Finite Group Databasebeta
Cayley diagram

#136918

order512
nilpotency class4
isoclinismisoclinic class of #136885
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1874
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radical#3147C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

415 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 415 conjugacy classes of subgroups — too many to draw. Only its 102 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=h,d^2=g,e^2=h,f^2=g,g^2=i,b^a=bd,c^a=ce,d^a=di,d^b=dg,e^b=eh,f^b=fg,g^b=gi,d^c=dh,e^c=eh,f^c=fh

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofSD16×#360, #72342417, #72342420, …
maximal normal subgroup ofSD16×#360, #72342417, #72342420, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44114);