Finite Group Databasebeta
Cayley diagram

#145020

order512
nilpotency class4
isoclinismisoclinic class of #145020
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#10409
commutator, Frattini, cosocleC2×C4×C8C23
prime radical#28504C2
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

403 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 403 conjugacy classes of subgroups — too many to draw. Only its 76 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) = 32

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

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

Polycyclic presentation:

2^9|c^2=dg,d^2=i,e^2=g,f^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eg,f^a=fh,h^a=hi,c^b=cf,d^b=di,e^b=eh,f^b=fh,g^b=gi,h^b=hi,e^c=egi,f^c=fh,h^c=hi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 52216);