Finite Group Databasebeta

C7×#1924 #11730393

order896
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1924

Subgroups

subgroupG/H
centerC22×C4×C7C23
commutatorC23C22×C4×C7
Frattini, cosocleC22×C4C23×C7
socleC23×C7C22×C4
prime radicalC24×C7C2×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ G

280 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)(13,14)(16,17,20,22,19,18,21,23);(12,13,15,14)(16,18,20,23,19,17,21,22);(9,11)(12,14,15,13)(17,18)(22,23)

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#1924, #13356092, #13356102, …
maximal subgroup ofC2×C7×#1924, C7×#21047, C7×#21048, …
maximal normal subgroup ofC2×C7×#1924, C7×#21047, C7×#21048, …
maximal quotient ofC7×#9545, C7×#9546, C7×#9547, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5159);