Finite Group Databasebeta
Cayley diagram

#137453

order512
nilpotency class4
isoclinismisoclinic class of #12301
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1613
commutatorC2×M16C22×C4
Frattini, cosocleC22×M16C23
socleC2#9045
prime radical#3054C22
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×M16 ◁ G
LECSG ▷ C22×M16 ▷ C2×C4 ▷ C2 ▷ C1

372 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 78 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfgh,d^2=gi,e^2=gi,f^2=gi,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=egh,h^a=hi,d^b=dg,e^b=ehi,f^b=fgi,g^b=gi,h^b=hi,d^c=dh,e^c=eg,f^c=fhi,g^c=gi,h^c=hi,e^d=ei,f^e=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72286542
maximal normal subgroup of#72286542

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44649);