Finite Group Databasebeta

C7×#7828 #13185044

order1792
nilpotency class3
isoclinismisoclinic class of #7734
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#7828

Subgroups

subgroupG/H
center, socleC23×C7#120
commutator, Frattini, cosocleC2×C42C23×C7
prime radicalC22×C7×D4D4
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

404 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 404 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 896

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

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

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, 816);