Finite Group Databasebeta
Cayley diagram

#152775

order512
nilpotency class5
isoclinismisoclinic class of #152774
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#13090
commutatorC2×C42C22×C4
Frattini, cosocle#532C23
prime radical#3498C22
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #3498 ◁ G
LECSG ▷ #532 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

523 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 523 conjugacy classes of subgroups — too many to draw. Only its 66 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)(3,14,16,31)(4,20,6,12)(5,11)(7,13)(8,17,27,18)(9,21,10,23)(15,30)(19,26,24,25)(22,29,32,28);(1,3,15,18,7,19,5,22)(2,8,9,25,13,29,10,31)(4,16,21,32,6,24,23,17)(11,14,20,27,30,26,12,28);(1,4,7,6)(2,9,13,10)(3,16,19,24)(5,23,15,21)(8,25,29,31)(11,12,30,20)(14,28,26,27)(17,18,32,22)

Polycyclic presentation:

2^9|a^2=f,b^2=dfh,c^2=i,d^2=h,e^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dg,g^a=gh,h^a=hi,d^b=dgh,e^b=ei,f^b=fghi,g^b=ghi,h^b=hi,d^c=di,e^c=ei,f^c=fi,f^d=fhi,g^f=gi

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 59971);