Finite Group Databasebeta

C7×#3240 #11742549

order896
nilpotency class3
isoclinismisoclinic class of #3192
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#3240

Subgroups

subgroupG/H
center, socleC22×C7C22×D4
commutator, Frattini, cosocleC2×C4C24×C7
prime radicalC7×#121C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

328 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 39 points:

(1,2,3,4,5,6,7)(8,9)(10,16)(11,14)(12,15)(13,18)(17,22)(19,21)(20,23)(24,25)(26,34)(27,33)(28,30)(29,32)(31,35)(36,39)(37,38);(8,10,12,18)(9,13,15,16)(11,19,20,17)(14,22,23,21)(25,30)(31,38)(32,33)(34,39);(8,11,12,20)(9,14,15,23)(10,17,18,19)(13,21,16,22)(24,26,28,36)(25,31,30,38)(27,35,29,37)(32,34,33,39);(9,15)(13,16)(14,23)(21,22)(24,27,28,29)(25,32,30,33)(26,35,36,37)(31,34,38,39)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13251015, #13335169, #13335199, …
maximal subgroup ofC7×#9369, C7×#19011, C7×#19013, …
maximal normal subgroup ofC7×#9369, C7×#19011, C7×#19013, …
maximal quotient ofC7×#21842, C7×#21868, C7×#21989, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17315);