Finite Group Databasebeta

C7×#1949 #11730418

order896
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#1949

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

240 conjugacy classes of subgroups.

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#1949, #13357256, #13357264, …
maximal subgroup ofC2×C7×#1949, C7×#21169, C7×#21170, …
maximal normal subgroup ofC2×C7×#1949, C7×#21169, C7×#21170, …
maximal quotient ofC7×#9603, C7×#9606, C7×#9613, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5184);