Finite Group Databasebeta

C7×#2562 #11741871

order896
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#2562

Subgroups

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

532 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 27 points:

(1,2,3,4,5,6,7)(8,9,10,11)(13,16)(14,18)(20,21,23,25)(22,26,27,24);(12,13,15,16)(14,17,18,19)(20,21)(22,24)(23,25)(26,27);(8,9)(10,11)(12,13)(14,17)(15,16)(18,19)(20,21)(22,24)(23,25)(26,27);(12,14,15,18)(13,17,16,19)(20,22,23,27)(21,24,25,26)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13254589, #13254617, #13327526, …
maximal subgroup ofC7×#10005, C7×#10009, C7×#18276, …
maximal normal subgroup ofC7×#10005, C7×#10009, C7×#18276, …
maximal quotient ofC7×#13905, C7×#13955, C7×#13973, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16637);