Finite Group Databasebeta

C7×#1422 #11725788

order896
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C2×C7×C16 · Schur multiplier (H2) = C1

Aliases

direct productC7×#1422

Subgroups

subgroupG/H
centerC7×C16D4
commutatorC4C2×C7×C16
Frattini, cosocleC2×C16C22×C7
socleC2×C7C4⋊C16
prime radicalC22×C7M32
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C7×C16 ◁ C2×C7×C16 ◁ G

58 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)(8,9,12,18,13,19,27,34,14,17,28,32,24,33,37,39,15,20,29,35,22,16,30,31,11,25,26,38,10,21,23,36);(8,10,11,22,15,24,14,13)(9,16,17,21,20,19,25,33)(12,23,26,30,29,37,28,27)(18,31,32,36,35,34,38,39)

Conjugacy classes & character table

392 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241239, #13241242, #13241439, …
maximal subgroup ofC7×#7381, C7×#7382, C7×#7447, …
maximal normal subgroup ofC7×#7381, C7×#7382, C7×#7447, …
maximal quotient ofC7×#7455, C7×#7458, C7×#7467, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 554);