Finite Group Databasebeta
Cayley diagram

#93227

order512
nilpotency class5
isoclinismisoclinic class of #93221
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1343
commutatorC2×C4⋊C8C2×C4
Frattini, cosocle#1955C22
prime radical#10026C2
LCSG ▷ C2×C4⋊C8 ▷ C2×C42 ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ #1955 ◁ G
LECSG ▷ #1955 ▷ C2×C42 ▷ C23 ▷ C22 ▷ C1

196 conjugacy classes of subgroups; only the 26 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 26 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:

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

Polycyclic presentation:

2^9|a^2=d,c^2=fhi,d^2=hi,e^2=i,f^2=hi,b^a=bc,c^a=ce,e^a=eg,g^a=gh,c^b=cf,d^b=defi,e^b=ei,f^b=fhi,g^b=gi,d^c=dgi,e^c=ei,e^d=eh

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 423);