Finite Group Databasebeta

C7×#2858 #11742167

order896
nilpotency class2
isoclinismisoclinic class of #2846
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23×C42

Aliases

direct productC7×#2858

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC2×C7×#127C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

752 conjugacy classes of subgroups; only the 264 normal subgroups are shown.

normal subgroups only

This group has 752 conjugacy classes of subgroups — too many to draw. Only its 264 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) = 23
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 23 points:

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

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13242152, #13242244, #13242336, …
maximal subgroup ofC7×#7659, C7×#7679, C7×#7699, …
maximal normal subgroup ofC7×#7659, C7×#7679, C7×#7699, …
maximal quotient ofC7×#14687, C7×#14700, C7×#14708, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16933);