Finite Group Databasebeta
Cayley diagram

C7×D42 #90566

order448
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×D42

Subgroups

subgroupG/H
center, socleC22×C7C24
commutator, Frattini, cosocleC22C24×C7
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ G

428 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 15
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 4 generators on 15 points:

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

Conjugacy classes & character table

175 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11729660, #11729661, #11729662, …
maximal subgroup of#11729660, #11729661, #11729662, …
maximal normal subgroup of#11729660, #11729661, #11729662, …
maximal quotient ofC7×D4×C22⋊C4, C7×D4×C4⋊C4, C7×#2358, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1328);