Finite Group Databasebeta

C7×#1926 #11730395

order896
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#1926

Subgroups

subgroupG/H
center, socleC23×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC22×C7×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

290 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 448

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

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#1926, #13356188, #13356206, …
maximal subgroup ofC2×C7×#1926, C7×#21058, C7×#21059, …
maximal normal subgroup ofC2×C7×#1926, C7×#21058, C7×#21059, …
maximal quotient ofC7×#9542, C7×#9546, C7×#9562, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5161);