Finite Group Databasebeta

C7×#11838 #13189054

order1792
nilpotency class4
isoclinismisoclinic class of #11836
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#11838

Subgroups

subgroupG/H
center, socleC2×C7#1514
commutatorC2×C8C22×C4×C7
Frattini, cosocleC2×M16C23×C7
prime radicalC23×C7AGL(1,ℤ/8)
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C4×C7×M16 ◁ G

280 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 90 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)(10,19)(11,23,25,33)(12,15)(13,18)(14,20,30,38)(16,27,34,37)(17,26)(21,35)(22,36)(24,29,39,31)(28,32);(8,10,13,22)(9,14,18,30)(11,24,25,39)(12,28,26,21)(15,29,17,31)(16,32,34,35)(19,23,36,33)(20,37,38,27);(9,15,18,17)(11,25)(14,29,30,31)(16,33,34,23)(19,35,36,32)(20,38)(24,39)(27,37)

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 4826);