Finite Group Databasebeta

C7×#7430 #13184646

order1792
nilpotency class5
isoclinismisoclinic class of #7408
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#7430

Subgroups

subgroupG/H
center, socleC22×C7AΣL(1,𝔽16)
commutatorC2×C4⋊C4C2×C4×C7
Frattini, cosocle#390C22×C7
prime radicalC22×C7×D4D4
LCSG ▷ C2×C4⋊C4 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C7 ◁ C22×C4×C7 ◁ C7×#390 ◁ G

236 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 236 conjugacy classes of subgroups — too many to draw. Only its 46 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Conjugacy classes & character table

217 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 418);