Finite Group Databasebeta

C7×#13560 #13190776

order1792
nilpotency class5
isoclinismisoclinic class of #1402
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#13560

Subgroups

subgroupG/H
centerC4×C7AΣL(1,𝔽16)
commutatorC2×D4C22×C4×C7
Frattini, cosocle#127C23×C7
socleC2×C7C2×AΣL(1,𝔽16)
prime radicalC7×#3018C2
LCSG ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C2×C4×C7 ◁ C22×C4×C7 ◁ C7×#532 ◁ G

486 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 486 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7)(8,9)(10,19,21,14)(11,15)(12,17,26,16)(13,18)(20,33,34,27)(22,32,25,28)(23,30,37,29)(24,31)(35,39,36,38);(8,10)(9,14)(11,20)(12,25)(13,22)(15,27)(16,19)(17,32)(18,28)(21,26)(23,36)(24,35)(29,33)(30,39)(31,38)(34,37);(8,11,13,24)(9,15,18,31)(10,20,22,35)(12,23,26,37)(14,27,28,38)(16,29,17,30)(19,33,32,39)(21,34,25,36)

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 6548);