Finite Group Databasebeta

C7×#12308 #13189524

order1792
nilpotency class4
isoclinismisoclinic class of #12307
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#12308

Subgroups

subgroupG/H
center, socleC2×C7#1616
commutator, Frattini, cosocleC2×M16C23×C7
prime radicalC23×C7AGL(1,ℤ/8)
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C2×C7×M16 ◁ G

274 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 274 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 224

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

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

Conjugacy classes & character table

175 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 5296);