Finite Group Databasebeta
Cayley diagram

#94912

order512
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C42C2×D4
commutatorC22×C4C2×C42
Frattini, cosocleC43C23
socleC23C2×#95
prime radicalC24#95
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C2×C43 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

576 conjugacy classes of subgroups; only the 198 normal subgroups are shown.

normal subgroups only

This group has 576 conjugacy classes of subgroups — too many to draw. Only its 198 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) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,d^2=g,e^2=h,f^2=i,b^a=bd,c^a=chi,d^a=dg,f^a=fg,c^b=cgi

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72240037
maximal normal subgroup of#72240037

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2108);