Finite Group Databasebeta
Cayley diagram

#93085

order512
nilpotency class4
isoclinismisoclinic class of #93083
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1296
commutatorC4×C8C42
Frattini, cosocleC2×C82C22
prime radicalC23#331
LCSG ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C82 ▷ C42 ▷ C22 ▷ C1

174 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 48
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 2 generators on 48 points:

(2,7)(3,11)(4,13)(5,12)(8,9)(10,16)(14,15)(17,18)(19,27,29,44)(20,31)(21,35)(22,25)(23,28,38,45)(24,33)(26,37)(30,46,36,40)(32,39,47,42)(34,43)(41,48);(1,2,4,8,5,9,3,7,6,10,11,15,12,14,13,16)(17,19)(18,23,25,38)(20,32)(21,36)(22,29)(24,40,41,46)(26,42,35,39)(27,43,44,31)(28,33)(30,37)(34,47)(45,48)

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fhi,e^2=fgi,f^2=h,g^2=i,b^a=bc,c^a=cf,e^a=efghi,f^a=fh,g^a=gi,c^b=cg,d^b=di,f^b=fi,g^b=gi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 281);