Finite Group Databasebeta

C7×#2071 #11730540

order896
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2071

Subgroups

subgroupG/H
center, socleC23×C7C2×D4
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC22×C7×D4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

274 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 274 conjugacy classes of subgroups — too many to draw. Only its 100 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) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 27 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13242817, #13242823, #13242829, …
maximal subgroup ofC7×#7786, C7×#7787, C7×#7788, …
maximal normal subgroup ofC7×#7786, C7×#7787, C7×#7788, …
maximal quotient ofC7×#10615, C7×#10616, C7×#10619, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5306);