Finite Group Databasebeta
Cayley diagram

#92894

order512
nilpotency class4
isoclinismisoclinic class of #92889
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1272
commutatorC2×C42C2×C8
Frattini, cosocleC4×#97C22
prime radicalC23#323
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C4×#97 ◁ G
LECSG ▷ C4×#97 ▷ C2×C42 ▷ C22 ▷ C1

169 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 169 conjugacy classes of subgroups — too many to draw. Only its 42 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) = 128

A minimal faithful permutation representation — 2 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=f,c^2=fi,d^2=g,e^2=i,g^2=hi,b^a=bc,c^a=ce,e^a=eh,f^a=fi,c^b=cf,d^b=def,e^b=ei,g^b=gi,d^c=dhi

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, 90);