Finite Group Databasebeta

C7×#8130 #13185346

order1792
nilpotency class3
isoclinismisoclinic class of #8101
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#8130

Subgroups

subgroupG/H
center, socleC22×C7C2×#95
commutatorC23C2×C42×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC24×C7C42
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C42×C7 ◁ G

520 conjugacy classes of subgroups; only the 230 normal subgroups are shown.

normal subgroups only

This group has 520 conjugacy classes of subgroups — too many to draw. Only its 230 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)(8,9,12,15,13,16,11,20)(10,17,18,22,19,14,21,23)(24,25,27,32,29,31,28,36)(26,30,34,38,33,37,35,39);(8,10)(9,14)(11,18)(12,21)(13,19)(15,22)(16,17)(20,23)(24,26,28,34,29,33,27,35)(25,30,32,39,31,37,36,38);(8,11,13,12)(9,15,16,20)(10,18,19,21)(14,22,17,23)(25,31)(30,37)(32,36)(38,39)

Conjugacy classes & character table

364 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 1118);