Finite Group Databasebeta
Cayley diagram

C23×D8 #3574

order128
nilpotency class3
isoclinismisoclinic class of D8
automorphismAut(G) order 2752512
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC23×D8

Subgroups

subgroupG/H
center, socleC24D4
commutator, Frattini, cosocleC4C25
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C23×C4 ◁ G
LECSG ▷ C4 ▷ C2 ▷ C1

988 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 14 points:

(1,2);(3,4);(5,6);(7,8,9,10,11,12,13,14);(8,14)(9,13)(10,12)

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×A4×D8, #11711514, #11711518, …
maximal subgroup of#11022, #11027, #12731, …
maximal normal subgroup of#11022, #11027, #12731, …
maximal quotient ofC23×#102, C23×#107, C22×C4×D8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(128, 2306);