Finite Group Databasebeta

C7×#3257 #11742566

order896
nilpotency class3
isoclinismisoclinic class of #3198
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#3257

Subgroups

subgroupG/H
center, socleC22×C7C22×D4
commutator, Frattini, cosocleC2×C4C24×C7
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C7×#117 ◁ G

358 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)(9,12)(10,14)(16,17)(18,21)(19,22)(20,24)(23,27)(25,29)(26,28)(30,31);(8,9)(10,13)(11,12)(14,15)(16,18)(17,21)(19,26)(20,25)(22,28)(23,30)(24,29)(27,31);(9,12)(13,15)(17,22)(19,27)(21,28)(23,24)(26,31)(29,30);(8,10,11,14)(9,13,12,15)(18,25)(21,29)(26,31)(28,30)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#3257, #14226774, #14226832, …
maximal subgroup ofC2×C7×#3257, C7×#60915, C7×#60919, …
maximal normal subgroup ofC2×C7×#3257, C7×#60915, C7×#60919, …
maximal quotient ofC7×#21896, C7×#21897, C7×#21966, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17332);