Finite Group Databasebeta

C7×#2824 #11742133

order896
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C2×C42

Aliases

direct productC7×#2824

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC7×#392C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

472 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

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

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

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13266092, #13266678, D7×#2824, …
maximal subgroup ofC7×#12136, C7×#12230, C2×C7×#2824, …
maximal normal subgroup ofC7×#12136, C7×#12230, C2×C7×#2824, …
maximal quotient ofC7×#14621, C7×#14622, C7×#14635, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16899);