Finite Group Databasebeta
Cayley diagram

#93821

order512
nilpotency class5
isoclinismisoclinic class of #93812
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1345
commutatorC2×C4⋊C8C2×C4
Frattini, cosocle#1842C22
prime radicalC23#327
LCSG ▷ C2×C4⋊C8 ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ #1842 ◁ G
LECSG ▷ #1842 ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1

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

normal subgroups only

This group has 152 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) = 64

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

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

Polycyclic presentation:

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

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, 1017);