Finite Group Databasebeta

C7×#1744 #11730213

order896
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C2×C4×C7×C8 · Schur multiplier (H2) = C2×C42

Aliases

direct productC7×#1744

Subgroups

subgroupG/H
centerC2×C42×C7C22
commutatorC2C2×C4×C7×C8
Frattini, cosocleC22×C4C23×C7
socle, prime radicalC23×C7C22×C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C42×C7 ◁ G

296 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 3 generators on 27 points:

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

Conjugacy classes & character table

560 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC7⋊#7014, #13240330, #13240352, …
maximal subgroup ofC7×#7014, C7×#7018, C7×#7027, …
maximal normal subgroup ofC7×#7014, C7×#7018, C7×#7027, …
maximal quotient ofC7×#8131, C7×#8132, C7×#8133, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4979);