Finite Group Databasebeta
Cayley diagram

#132879

order512
nilpotency class4
isoclinismisoclinic class of #132529
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1790
commutatorC2×C4⋊C4C22×C4
Frattini, cosocleC2×#117C23
prime radical#52687C2
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#117 ◁ G
LECSG ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1

534 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 534 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 48
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2,5,9,6,10,4,14)(3,11,12,7,13,8,15,16)(17,18)(19,28,31,41)(20,32,34,25)(21,26,36,24)(22,27)(23,29)(30,45)(33,39)(35,43)(37,40)(38,48,42,46)(44,47);(1,3)(2,7)(4,15)(5,12)(6,13)(8,9)(10,16)(11,14)(17,19,22,31)(18,23,27,39)(20,33,34,29)(21,30,36,47)(24,38,26,42)(25,41,32,28)(35,48,37,46)(40,45,43,44);(1,3)(2,8)(4,12)(5,15)(6,13)(7,9)(10,11)(14,16)(18,24)(20,34)(21,36)(23,38)(25,40)(26,27)(28,44)(29,33)(30,47)(32,43)(39,42)(41,45)

Polycyclic presentation:

2^9|a^2=f,b^2=i,d^2=h,e^2=i,f^2=hi,b^a=bd,c^a=ce,d^a=dg,e^a=egi,g^a=gi,d^b=dh,e^b=eghi,f^b=fgh,d^c=dgh,e^c=ei,f^c=fg,e^d=ei,f^d=fi,f^e=fi

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 40075);