Finite Group Databasebeta

C7×#3336 #11742645

order896
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#3336

Subgroups

subgroupG/H
center, socleC22×C7C22×D4
commutator, Frattini, cosocleC2×C4C24×C7
prime radicalC2×C7×D4D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C4×C7×D4 ◁ G

342 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,3,4,5,6,7)(8,9,12,11)(10,14,15,13)(16,17)(18,21)(19,22)(20,24)(23,27)(25,28)(26,30)(29,31);(8,10)(9,13)(11,14)(12,15)(16,18,20,26)(17,21,24,30)(19,25,27,31)(22,28,23,29);(8,11,12,9)(10,14,15,13)(17,22)(19,27)(21,28)(23,24)(25,31)(29,30);(10,15)(13,14)

Conjugacy classes & character table

245 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13510635, #13510687, #13510821, …
maximal subgroup ofC7×#33863, C7×#33867, C7×#33877, …
maximal normal subgroup ofC7×#33863, C7×#33867, C7×#33877, …
maximal quotient ofC7×#22486, C7×#22611, C7×#22613, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17411);