Finite Group Databasebeta

C7×#3345 #11742654

order896
nilpotency class3
isoclinismisoclinic class of #3264
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#3345

Subgroups

subgroupG/H
center, socleC22×C7C22×D4
commutator, Frattini, cosocleC2×C4C24×C7
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C4×C7×D4 ◁ G

388 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 23 points:

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

Conjugacy classes & character table

203 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#3345, #14232451, #14232567, …
maximal subgroup ofC2×C7×#3345, C7×#61243, C7×#61252, …
maximal normal subgroup ofC2×C7×#3345, C7×#61243, C7×#61252, …
maximal quotient ofC7×#22493, C7×#22495, C7×#22615, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17420);