Finite Group Databasebeta
Cayley diagram

#149792

order512
nilpotency class5
isoclinismisoclinic class of #149792
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#11507
prime radical#3444C4
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C42 ◁ C2×C42 ◁ #2920 ◁ G
LECSG ▷ #423 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

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

normal subgroups only

This group has 352 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:

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

Polycyclic presentation:

2^9|a^2=e,c^2=h,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=dh,e^b=efhi,f^b=fi,e^c=ei,e^d=ehi,f^e=fi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 56988);