Finite Group Databasebeta
Cayley diagram

#149870

order512
nilpotency class5
isoclinismisoclinic class of #149794
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#2126
commutatorC2×C42C22×C4
Frattini, cosocle#423C23
socleC2#11532
prime radicalC23#413
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×C8 ◁ C22×C8 ◁ #2960 ◁ G
LECSG ▷ #423 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

235 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 235 conjugacy classes of subgroups — too many to draw. Only its 56 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=h,c^2=gh,d^2=h,e^2=g,f^2=i,g^2=i,b^a=bd,c^a=cg,d^a=df,f^a=fh,h^a=hi,c^b=ci,d^b=dhi,e^b=efhi,f^b=fi,e^c=ei,e^d=ehi,f^e=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57066);