Finite Group Databasebeta

C7×#2538 #11741847

order896
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#2538

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC22×C7×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

620 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)(9,11)(16,17,19,20)(18,22,23,21);(12,13,14,15)(17,20)(21,22);(8,9)(10,11)(12,13)(14,15)(16,17)(18,21)(19,20)(22,23);(16,18,19,23)(17,21,20,22)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13256099, #13256118, #13256125, …
maximal subgroup ofC7×#10229, C7×#10232, C7×#10233, …
maximal normal subgroup ofC7×#10229, C7×#10232, C7×#10233, …
maximal quotient ofC7×#13906, C7×#13926, C7×#13969, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16613);