Finite Group Databasebeta

C7×#3163 #11742472

order896
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#3163

Subgroups

subgroupG/H
center, socleC22×C7C22×D4
commutator, Frattini, cosocleC2×C4C24×C7
prime radicalC23×C7C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C7×#117 ◁ G

340 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)(8,9,11,13)(10,14,15,12)(18,24)(19,26)(21,27)(23,29)(25,30)(28,31);(8,10,11,15)(9,12,13,14)(16,17)(18,21)(19,23)(20,22)(24,27)(25,28)(26,29)(30,31);(16,18,19,24,20,25,26,30)(17,21,23,27,22,28,29,31);(17,22)(21,28)(23,29)(27,31)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13272436, #13272916, #13273456, …
maximal subgroup ofC7×#13291, C7×#13374, C7×#13460, …
maximal normal subgroup ofC7×#13291, C7×#13374, C7×#13460, …
maximal quotient ofC7×#20802, C7×#21155, C7×#21157, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17238);