Finite Group Databasebeta

C7×#9450 #13186666

order1792
nilpotency class3
isoclinismisoclinic class of #9443
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#9450

Subgroups

subgroupG/H
center, socleC22×C7#386
commutatorC22×C4C22×C4×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC23×C7C2×C22⋊C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

424 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 424 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 448

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

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

Conjugacy classes & character table

259 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 2438);