Finite Group Databasebeta

C7×#7285 #13184501

order1792
nilpotency class4
isoclinismisoclinic class of #1343
automorphism?
homologyAbelianization (H1) = C42×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#7285

Subgroups

subgroupG/H
centerC2×C4×C7#99
commutatorC22×C4C42×C7
Frattini, cosocleC2×C4×D4C22×C7
socleC22×C7#342
prime radicalC22×C7×D4Q8
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C22×C4×C7 ◁ C2×C4×C7×D4 ◁ G

324 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 448

A minimal faithful permutation representation — 2 generators on 31 points:

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

Conjugacy classes & character table

322 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 273);