Finite Group Databasebeta

C7×#9460 #13186676

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

Aliases

direct productC7×#9460

Subgroups

subgroupG/H
center, socleC22×C7#386
commutatorC22×C4C22×C4×C7
Frattini, cosocleC23×C4C23×C7
prime radicalC24×C7C2×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

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

normal subgroups only

This group has 512 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)(10,13,17,20)(11,14)(12,15)(16,19,22,23)(18,21)(24,25,28,33,29,31,27,32)(26,34,37,30,36,39,35,38);(8,10)(9,13,15,20)(11,16)(12,17)(14,19,21,23)(18,22)(24,26)(25,30)(27,37)(28,35)(29,36)(31,38)(32,39)(33,34);(8,11,12,18)(9,14,15,21)(10,16,17,22)(13,19,20,23)(25,31)(27,28)(30,38)(35,37)

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, 2448);