Finite Group Databasebeta

C7×#1385 #11725751

order896
nilpotency class4
isoclinismisoclinic class of #365
automorphism?
homologyAbelianization (H1) = C42×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#1385

Subgroups

subgroupG/H
centerC4×C7#106
commutatorC8C42×C7
Frattini, cosocleC22×C8C22×C7
socleC2×C7#340
prime radicalC23×C7Q16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C22×C4×C7 ◁ C22×C7×C8 ◁ G

124 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 2 generators on 39 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241368, #13241371, D7×#1385, …
maximal subgroup ofC7×#7424, C7×#7425, C2×C7×#1385, …
maximal normal subgroup ofC7×#7424, C7×#7425, C2×C7×#1385, …
maximal quotient ofC7×#7157, C7×#7173, C7×#7220, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 517);