Finite Group Databasebeta
Cayley diagram

#141838

order512
nilpotency class4
isoclinismisoclinic class of #141751
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1957
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radical#3169C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

316 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 316 conjugacy classes of subgroups — too many to draw. Only its 94 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 — 3 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=ei,d^2=g,e^2=h,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,g^a=gi,c^b=ch,d^b=di,f^b=fi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72225269, #72225276, #72287554, …
maximal normal subgroup of#72225269, #72225276, #72287554, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 49034);