Finite Group Databasebeta

C7×#1444 #11729913

order896
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#1444

Subgroups

subgroupG/H
center, socle, prime radicalC24×C7C23
commutatorC23C22×C4×C7
Frattini, cosocleC24C23×C7
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C7 ◁ G

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

normal subgroups only

This group has 608 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) = 23
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 3 generators on 23 points:

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

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240593, #13247843, #13247857, …
maximal subgroup ofC7×#7123, C7×#8866, C7×#8868, …
maximal normal subgroup ofC7×#7123, C7×#8866, C7×#8868, …
maximal quotient ofC7×#7557, C7×#11322, C7×#11323, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4679);