Finite Group Databasebeta

C7×#2585 #11741894

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

Aliases

direct productC7×#2585

Subgroups

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

380 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)(9,12)(13,15)(16,17,20,18)(19,22,23,21)(26,30)(29,31);(17,18)(21,22)(24,25,28,27)(26,31,30,29);(8,9)(10,13)(11,12)(14,15)(16,18,20,17)(19,22,23,21)(24,26,28,30)(25,29,27,31);(8,10,11,14)(9,13,12,15)(16,19)(17,21)(18,22)(20,23)(24,27,28,25)(26,31,30,29)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2585, #13524145, #13524415, …
maximal subgroup ofC2×C7×#2585, C7×#34840, C7×#34856, …
maximal normal subgroup ofC2×C7×#2585, C7×#34840, C7×#34856, …
maximal quotient ofC7×#13928, C7×#13930, C7×#14033, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16660);