Finite Group Databasebeta
Cayley diagram

#137049

order512
nilpotency class4
isoclinismisoclinic class of #12324
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1874
prime radical#19157C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #2965 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 333 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) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 32 points:

(2,6,9,12)(3,10,11,13)(17,18,20,23,30,27,31,32,21,24,29,28,22,19,25,26);(1,2,7,6,5,9,4,12)(3,8,10,14,11,16,13,15)(17,19)(18,22)(20,28)(21,27)(23,29)(24,30)(25,26)(31,32);(1,3)(2,8)(4,13)(5,11)(6,14)(7,10)(9,16)(12,15)(20,29)(23,28)(25,31)(26,32)

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,d^2=gi,e^2=hi,f^2=gh,g^2=i,b^a=bd,c^a=ce,e^a=ei,d^b=dg,e^b=eh,f^b=fg,g^b=gi,d^c=dh,e^c=ehi,f^c=fh

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44245);