Finite Group Databasebeta
Cayley diagram

#144622

order512
nilpotency class4
isoclinismisoclinic class of #144613
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2029
commutator, Frattini, cosocleC22×C22⋊C4C23
prime radical#3490C22
LCSG ▷ C22×C22⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×C22⋊C4 ◁ G
LECSG ▷ C22×C22⋊C4 ▷ C23 ▷ C2 ▷ C1

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

normal subgroups only

This group has 565 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) = 32

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

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

Polycyclic presentation:

2^9|a^2=dg,b^2=di,e^2=g,f^2=gi,b^a=bd,c^a=ce,f^a=fghi,c^b=cf,e^b=eh,f^b=fi,d^c=dg,e^c=eg,f^c=fgi,h^c=hi,f^e=fi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72266273, #72266277, #72324272, …
maximal normal subgroup of#72266273, #72266277, #72324272, …
maximal quotient of#72321522

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 51818);