Finite Group Databasebeta
Cayley diagram

#93841

order512
nilpotency class5
isoclinismisoclinic class of #93782
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#1954C22
prime radicalC22×D4SD16
LCSG ▷ C2×C4⋊C8 ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ #1954 ◁ G
LECSG ▷ #1954 ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1

186 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 30 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)(17,18,21,26,23,27,22,38)(19,28,30,42,32,45,31,48)(20,33,35,25,37,43,36,44)(24,34,39,47,41,46,40,29);(1,3,5,12)(2,6,9,15)(4,13,14,11)(7,10,8,16)(17,19,23,32)(18,24,27,41)(20,34,37,46)(21,31,22,30)(25,42,44,48)(26,39,38,40)(28,43,45,33)(29,36,47,35)

Polycyclic presentation:

2^9|a^2=d,b^2=h,c^2=fhi,d^2=hi,e^2=h,f^2=hi,b^a=bc,c^a=ce,e^a=eg,f^a=fhi,g^a=gi,c^b=cf,d^b=defh,e^b=eh,f^b=fhi,g^b=gi,d^c=dgh,e^c=ei,e^d=ei

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1037);