Finite Group Databasebeta

C7×#1274 #11725640

order896
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C4×C7×C8 · Schur multiplier (H2) = C42

Aliases

direct productC7×#1274

Subgroups

subgroupG/H
centerC2×C4×C7C42
commutatorC4C4×C7×C8
Frattini, cosocleC2×C42C22×C7
socleC22×C7#95
prime radicalC23×C7C22⋊C4
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ G

168 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)(8,9,10,12,11,13,14,15)(16,17)(18,24,26,30)(19,22)(20,23)(21,25,28,31)(27,29);(16,18)(17,21,23,28)(19,25)(20,26)(22,24,29,30)(27,31)

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240571, #13240609, D7×#1274, …
maximal subgroup ofC7×#7115, C7×#7129, C2×C7×#1274, …
maximal normal subgroup ofC7×#7115, C7×#7129, C2×C7×#1274, …
maximal quotient ofC7×#7014, C7×#7017, C7×#7018, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 406);