Finite Group Databasebeta
Cayley diagram

C8×#365 #129138

order512
nilpotency class4
isoclinismisoclinic class of #365
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

direct productC8×#365

Subgroups

subgroupG/H
centerC2×C8#106
commutatorC8C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC22C4×#106
prime radicalC23C4×SD16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

269 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 269 conjugacy classes of subgroups — too many to draw. Only its 142 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) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 24 points:

(1,2,3,5,4,6,7,8);(10,14,15,20)(11,17)(12,19)(16,23,22,21)(18,24);(9,10,11,14,12,16,17,21,13,15,18,20,19,22,24,23)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC8×AGL(1,ℤ/16), C2×C8×#365, #72309408, …
maximal normal subgroup ofC8×AGL(1,ℤ/16), C2×C8×#365, #72309408, …
maximal quotient ofC8×#1368, C2×C8×#365

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36334);