Finite Group Databasebeta

C7×#2537 #11741846

order896
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#2537

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

788 conjugacy classes of subgroups; only the 248 normal subgroups are shown.

normal subgroups only

This group has 788 conjugacy classes of subgroups — too many to draw. Only its 248 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 19 points:

(1,2,3,4,5,6,7)(9,10)(13,15);(8,9,11,10)(16,17,18,19);(12,13)(14,15)(16,17)(18,19);(8,10,11,9)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13256093, #13256111, #13256138, …
maximal subgroup ofC7×#10228, C7×#10231, C7×#10235, …
maximal normal subgroup ofC7×#10228, C7×#10231, C7×#10235, …
maximal quotient ofC7×#13906, C7×#13970, C7×#13994, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16612);