Finite Group Databasebeta
Cayley diagram

#268298

order512
nilpotency class3
isoclinismisoclinic class of #268283
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2410
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

831 conjugacy classes of subgroups; only the 140 normal subgroups are shown.

normal subgroups only

This group has 831 conjugacy classes of subgroups — too many to draw. Only its 140 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) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=fh,b^2=h,c^2=h,d^2=h,e^2=i,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,e^b=ei,f^b=fhi,g^b=gi,e^c=ehi,f^c=fh,g^c=gi,e^d=ei,f^d=fhi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 175494);