Finite Group Databasebeta
Cayley diagram

#133178

order512
nilpotency class4
isoclinismisoclinic class of #133175
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1782
commutatorC2×C42C22×C4
Frattini, cosocleC2×#117C23
prime radical#37319C2
LCSG ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ #2298 ◁ G
LECSG ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1

656 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 656 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 64

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=f,c^2=g,d^2=h,e^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ehi,g^a=gi,d^b=dh,e^b=ei,f^b=fgh,d^c=di,f^c=fh,f^d=fi

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, 40374);