Finite Group Databasebeta
Cayley diagram

#145619

order512
nilpotency class4
isoclinismisoclinic class of #145618
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2044
commutator, Frattini, cosocleC2×C4×D4C23
prime radical#2408C22
LCSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ G
LECSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1

418 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 418 conjugacy classes of subgroups — too many to draw. Only its 52 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 — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=i,c^2=d,d^2=g,b^a=bd,c^a=ce,d^a=dg,f^a=fhi,c^b=cf,d^b=dg,e^b=eh,e^c=eg,f^c=fg,h^c=hi,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, 52815);