Finite Group Databasebeta

C7×#8242 #13185458

order1792
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#8242

Subgroups

subgroupG/H
centerC2×C7×C8C22⋊C4
commutatorC2×C4C2×C42×C7
Frattini, cosocleC2×C42C23×C7
socleC22×C7C4×C22⋊C4
prime radicalC23×C7#117
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C7×C8 ◁ C2×C4×C7×C8 ◁ G

384 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 170 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)(8,9,12,16,13,17,11,14)(10,15,19,22,20,23,18,21)(24,25,27,30)(26,32,33,29)(28,36,35,31)(34,37,39,38);(9,14,17,16)(15,21,23,22)(24,26,28,34,27,33,35,39)(25,29,31,37,30,32,36,38);(8,10,12,19,13,20,11,18)(9,15,16,22,17,23,14,21)

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 1230);