Finite Group Databasebeta

C7×D4×M16 #11742243

order896
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×D4×M16

Subgroups

subgroupG/H
centerC2×C4×C7C24
commutatorC22C23×C4×C7
Frattini, cosocleC2×C4C24×C7
socleC22×C7C23×C4
prime radicalC22×C7×D4C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ G

544 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 19 points:

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

Conjugacy classes & character table

350 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13248124, #13248138, #13248641, …
maximal subgroup ofC7×#8906, C7×#8908, C7×#8989, …
maximal normal subgroup ofC7×#8906, C7×#8908, C7×#8989, …
maximal quotient ofC7×M16×D8, C7×#18035, C7×M16×SD16, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17009);