Finite Group Databasebeta
Cayley diagram

#244771

order512
nilpotency class3
isoclinismisoclinic class of #244655
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2403
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1157 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 1157 conjugacy classes of subgroups — too many to draw. Only its 150 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) = 64

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 151967);