Finite Group Databasebeta
Cayley diagram

#93199

order512
nilpotency class5
isoclinismisoclinic class of #93193
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1316
commutatorC22×Q8C2×C8
Frattini, cosocle#1985C22
prime radicalC23#323
LCSG ▷ C22×Q8 ▷ C22×C4 ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ #1985 ◁ G
LECSG ▷ #1985 ▷ C2×C42 ▷ C23 ▷ C22 ▷ C1

200 conjugacy classes of subgroups; only the 28 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 28 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=d,b^2=h,c^2=i,d^2=f,e^2=i,f^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,c^b=ci,d^b=de,e^b=ei,f^b=fhi,g^b=gi,d^c=dgi,e^c=ei,e^d=eh

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, 395);