Finite Group Databasebeta

C7×#2550 #11741859

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

Aliases

direct productC7×#2550

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7C24
commutator, Frattini, cosocleC23C24×C7
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

468 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 896

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

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13411963, #13411978, #13411993, …
maximal subgroup ofC7×#26028, C7×#26029, C7×#26030, …
maximal normal subgroup ofC7×#26028, C7×#26029, C7×#26030, …
maximal quotient ofC7×#13909, C7×#13954, C7×#14005, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16625);