Finite Group Databasebeta
Cayley diagram

#153545

order512
nilpotency class6
isoclinismisoclinic class of #153545
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#13584
commutatorC4×C8C22×C4
Frattini, cosocle#492C23
prime radical#19745C2
LCSG ▷ C4×C8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ #3151 ◁ G
LECSG ▷ #492 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

329 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 329 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 16
transitive degreeμt(G) = 16

A minimal faithful permutation representation — 3 generators on 16 points:

(1,2)(3,10,14,6)(4,15,13,9)(5,8)(7,11,16,12);(2,6)(3,11)(4,13)(7,15)(8,16)(9,10)(12,14);(3,12)(6,16)(7,10)(11,14)

Polycyclic presentation:

2^9|a^2=e,d^2=ghi,f^2=hi,g^2=i,b^a=bd,d^a=df,f^a=fg,g^a=gh,h^a=hi,c^b=ch,d^b=dgh,e^b=efgi,f^b=fhi,g^b=gi,d^c=di,e^d=egh,f^e=fhi,g^e=gi

Conjugacy classes & character table

32 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72231248, #72231261, #72231262, …
maximal normal subgroup of#72231248, #72231261, #72231262, …
maximal quotient ofC2×#153545, #72283874, #72309199

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 60741);