Finite Group Databasebeta
Cayley diagram

#93954

order512
nilpotency class5
isoclinismisoclinic class of #7396
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#353
commutatorC2×M16C2×C8
Frattini, cosocle#1729C22
socleC22#1343
prime radicalC24#104
LCSG ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C23×C4 ◁ #1729 ◁ G
LECSG ▷ #1729 ▷ C23×C4 ▷ C22 ▷ C2 ▷ C1

234 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 48 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) = 72
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 2 generators on 72 points:

(2,5,6,7)(9,10,13,19,15,20,33,49,16,21,34,50,14,35,32,62)(11,22,24,51,25,44,56,69,26,52,57,66,36,65,63,72)(12,27,29,58,30,18,43,45,31,46,61,70,37,47,64,71)(17,38,39,54,41,60,68,23,42,53,48,28,40,59,67,55);(1,2)(3,7)(4,6)(5,8)(9,11,15,25,16,26,14,36)(10,17,35,40,21,42,20,41)(12,28,37,23,31,54,30,55)(13,24,33,56,34,57,32,63)(18,44,46,52,47,65,27,22)(19,48,62,68,50,39,49,67)(29,60,64,38,61,59,43,53)(45,69,70,66,71,72,58,51)

Polycyclic presentation:

2^9|a^2=d,b^2=eh,c^2=fhi,d^2=g,e^2=i,f^2=i,g^2=i,b^a=bc,c^a=ce,e^a=eh,c^b=cf,d^b=defhi,e^b=ei,h^b=hi,d^c=dhi,e^c=ei

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1150);