Finite Group Databasebeta

C7×#2605 #11741914

order896
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#2605

Subgroups

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

396 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,3,4,5,6,7)(16,17,20,19)(18,22,23,21)(24,25)(26,30)(27,29)(28,31);(9,12)(13,15)(18,23)(21,22)(24,25,27,29)(26,28,31,30);(8,9)(10,13)(11,12)(14,15)(16,18,20,23)(17,21,19,22)(24,25)(26,28)(27,29)(30,31);(8,10,11,14)(9,13,12,15)(16,19,20,17)(18,22,23,21)(24,26,27,31)(25,28,29,30)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13256969, #13256976, D7×#2605, …
maximal subgroup ofC7×#10378, C7×#10379, C2×C7×#2605, …
maximal normal subgroup ofC7×#10378, C7×#10379, C2×C7×#2605, …
maximal quotient ofC7×#13952, C7×#13964, C7×#14088, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16680);