Finite Group Databasebeta

C7×#7419 #13184635

order1792
nilpotency class5
isoclinismisoclinic class of #7418
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#7419

Subgroups

subgroupG/H
center, socleC22×C7#357
commutatorC2×C16C2×C4×C7
Frattini, cosocleC22×C16C22×C7
prime radicalC23×C7D16
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ C22×C7×C8 ◁ C22×C7×C16 ◁ G

152 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 47
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 2 generators on 47 points:

(1,2,3,4,5,6,7)(8,9)(10,14,15,12)(11,13)(17,23,24,39)(18,28)(19,34)(20,30)(21,36)(25,42,26,43)(27,44,38,41)(29,35,40,37)(31,33)(32,47)(45,46);(8,10)(9,12)(11,15)(13,14)(16,17,22,24)(18,29,33,40)(19,35,20,37)(21,38,36,27)(23,28,39,31)(25,30,26,34)(32,42,45,43)(41,47,44,46)

Conjugacy classes & character table

343 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 407);