Finite Group Databasebeta

C7×#1298 #11725664

order896
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C42×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#1298

Subgroups

subgroupG/H
centerC2×C4×C7C22⋊C4
commutatorC2×C4C42×C7
Frattini, cosocleC23×C4C22×C7
socleC22×C7#95
prime radicalC24×C7Q8
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C23×C4×C7 ◁ G

190 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 2 generators on 31 points:

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241287, #13241395, D7×#1298, …
maximal subgroup ofC7×#7397, C7×#7433, C2×C7×#1298, …
maximal normal subgroup ofC7×#7397, C7×#7433, C2×C7×#1298, …
maximal quotient ofC7×#7026, C7×#7029, C7×#7038, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 430);