Finite Group Databasebeta

C7×#2826 #11742135

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

Aliases

direct productC7×#2826

Subgroups

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

464 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)(16,17,20,21)(18,22,23,19)(24,25,28,31)(26,27,30,29);(10,14)(13,15)(18,23)(19,22)(24,26,28,30)(25,29,31,27);(8,9)(10,13)(11,12)(14,15)(16,18)(17,19)(20,23)(21,22)(24,26)(25,27)(28,30)(29,31);(8,10)(9,13)(11,14)(12,15)(16,19)(17,18)(20,22)(21,23)(24,27)(25,30)(26,31)(28,29)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13266099, #13266685, D7×#2826, …
maximal subgroup ofC7×#12137, C7×#12231, C2×C7×#2826, …
maximal normal subgroup ofC7×#12137, C7×#12231, C2×C7×#2826, …
maximal quotient ofC7×#14621, C7×#14622, C7×#14636, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16901);