Finite Group Databasebeta

C7×#12390 #13189606

order1792
nilpotency class4
isoclinismisoclinic class of #12324
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#12390

Subgroups

subgroupG/H
center, socleC22×C7#447
commutator, Frattini, cosocleC4×C8C23×C7
prime radicalC7×#3403C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ C7×#446 ◁ G

302 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 302 conjugacy classes of subgroups — too many to draw. Only its 78 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)(8,9,12,15)(10,16,17,23)(11,19,20,14)(13,21,22,18)(25,30)(26,29)(27,34)(31,38)(32,39)(33,36)(35,37);(11,20)(14,19)(16,23)(18,21)(24,25)(26,31)(27,35)(28,32)(29,37)(30,34)(33,39)(36,38);(8,10,12,17)(9,13,15,22)(11,21,20,18)(14,23,19,16)(24,26,28,29)(25,31,32,37)(27,34,36,33)(30,38,39,35)

Conjugacy classes & character table

217 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 5378);