Finite Group Databasebeta
Cayley diagram

#93069

order512
nilpotency class4
isoclinismisoclinic class of #7092
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#331
commutatorC4×C8C42
Frattini, cosocleC2×C82C22
socleC22#1296
prime radicalC23#332
LCSG ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C82 ▷ C42 ▷ C22 ▷ C1

161 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 161 conjugacy classes of subgroups — too many to draw. Only its 82 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:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fh,d^2=i,e^2=fg,f^2=h,g^2=i,b^a=bc,c^a=cf,e^a=efgh,f^a=fh,g^a=gi,c^b=cg,f^b=fi,g^b=gi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72225459, #72225520, #72225530
maximal normal subgroup of#72225459, #72225520, #72225530
maximal quotient of#72225456

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 265);