Finite Group Databasebeta

C7×#7441 #13184657

order1792
nilpotency class5
isoclinismisoclinic class of #7440
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×#7441

Subgroups

subgroupG/H
center, socleC2×C7#1353
commutatorC2×M16C2×C4×C7
Frattini, cosocle#423C22×C7
prime radicalC23×C7#104
LCSG ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C22×C4×C7 ◁ C7×#423 ◁ G

136 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 42 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 — 2 generators on 39 points:

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

Conjugacy classes & character table

175 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 429);