Finite Group Databasebeta

C7×#1934 #11730403

order896
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#1934

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

292 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)(8,9)(10,11)(12,13,15,14)(17,18)(19,20)(22,23);(12,14,15,13)(16,17,20,22,21,23,19,18);(9,11)(16,18,19,23,21,22,20,17)

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#1934, #13356408, #13356443, …
maximal subgroup ofC2×C7×#1934, C7×#21083, C7×#21087, …
maximal normal subgroup ofC2×C7×#1934, C7×#21083, C7×#21087, …
maximal quotient ofC7×#9554, C7×#9558, C7×#9563, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5169);