Finite Group Databasebeta

C7×#1869 #11730338

order896
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C25

Aliases

direct productC7×#1869

Subgroups

subgroupG/H
centerC22×C4×C7C23
commutatorC22C22×C7×C8
Frattini, cosocleC22×C4C23×C7
socleC23×C7C22×C4
prime radicalC22×C7×D4C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ G

432 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)(9,11)(12,13)(14,15)(16,17,19,22,20,18,21,23);(8,9,10,11)(16,18,19,23,20,17,21,22);(13,15)

Conjugacy classes & character table

392 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240791, #13240794, #13240884, …
maximal subgroup ofC7×#7203, C7×#7204, C7×#7236, …
maximal normal subgroup ofC7×#7203, C7×#7204, C7×#7236, …
maximal quotient ofC7×#8937, C7×#8938, C7×#8939, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5104);