Finite Group Databasebeta

C7×#2839 #11742148

order896
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2839

Subgroups

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

324 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)(18,20)(19,21)(22,23)(24,25,28,30)(26,27,29,31);(10,14)(13,15)(16,17,19,21)(18,22,23,20)(24,26)(25,27)(28,29)(30,31);(8,9,11,12)(10,13,14,15)(16,17)(18,22)(19,21)(20,23)(24,27)(25,29)(26,30)(28,31);(8,10)(9,13)(11,14)(12,15)(16,18,19,23)(17,20,21,22)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2839, #13560100, #13560275, …
maximal subgroup ofC2×C7×#2839, C7×#36662, C7×#36678, …
maximal normal subgroup ofC2×C7×#2839, C7×#36662, C7×#36678, …
maximal quotient ofC7×#14629, C7×#14631, C7×#14634, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16914);