Finite Group Databasebeta
Cayley diagram

C7×#330 #89372

order448
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×#330

Subgroups

subgroupG/H
center, socle, prime radicalC22×C7C22⋊C4
commutatorC2×C4C2×C4×C7
Frattini, cosocleC42C22×C7
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ G

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 2 generators on 23 points:

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

Conjugacy classes & character table

133 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#330, #11726115, #11726116, …
maximal subgroup ofD7×#330, #11726115, #11726116, …
maximal normal subgroup ofD7×#330, #11726115, #11726116, …
maximal quotient ofC7×#1271, C7×#1295, C2×C7×#330, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 134);