Finite Group Databasebeta
Cayley diagram

#124632

order512
nilpotency class4
isoclinismisoclinic class of #11836
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1514
commutatorC2×C8C22×C8
Frattini, cosocleC2×#97C23
socleC2#7603
prime radical#3147C4
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C4×#97 ◁ G
LECSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1

333 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 333 conjugacy classes of subgroups — too many to draw. Only its 78 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)(3,12,14,22,15,28,21,32)(4,16,18,31)(5,9,19,27)(6,11)(7,10)(8,13,23,29,25,30,24,20)(17,26);(1,3)(2,8)(4,13)(5,20)(6,15)(7,21)(9,22)(10,23)(11,25)(12,16)(14,17)(18,30)(19,29)(24,26)(27,32)(28,31);(1,4,17,5,6,18,7,19)(2,9,10,16,11,27,26,31)(3,13,14,20,15,30,21,29)(8,22,23,12,25,32,24,28)

Polycyclic presentation:

2^9|a^2=e,c^2=fgh,d^2=gi,e^2=h,g^2=i,b^a=bd,c^a=cg,d^a=df,f^a=fi,d^b=dg,e^b=efg,g^b=gi,h^b=hi,d^c=di,e^c=ei,e^d=ei

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, 31828);