Finite Group Databasebeta
Cayley diagram

C8×#108 #8292

order256
nilpotency class3
isoclinismisoclinic class of D8
automorphismAut(G) order 8192
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

direct productC8×#108

Subgroups

subgroupG/H
centerC4×C8D4
commutatorC4C2×C4×C8
Frattini, cosocleC2×C42C23
socleC22C4×C4⋊C4
prime radicalC23C4×Q8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

187 conjugacy classes of subgroups.

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);(9,10,13,16,14,17,12,22)(11,18,20,23,21,24,19,15);(9,11,12,19,14,21,13,20)(10,15,16,18,17,23,22,24)

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#92932, #92933, #92940, …
maximal normal subgroup of#92932, #92933, #92940, …
maximal quotient ofC8×#334, C8×#335, #96890, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 1280);