Finite Group Databasebeta

C7×#9389 #13186605

order1792
nilpotency class3
isoclinismisoclinic class of #9385
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#9389

Subgroups

subgroupG/H
center, socleC22×C7#386
commutatorC22×C4C22×C4×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC7×#392C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

496 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 496 conjugacy classes of subgroups — too many to draw. Only its 118 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)(8,9,13,18,14,16,33,34)(10,20,17,35,22,11,25,21)(12,28,30,37,15,19,32,23)(24,27,31,38,29,26,36,39);(8,10,21,28,15,24,39,16)(9,14,22,35,19,12,29,38)(11,18,30,25,26,23,33,36)(13,31,20,34,32,17,27,37);(9,16)(10,22)(11,26)(13,32)(17,36)(18,37)(19,28)(20,27)(23,34)(24,29)(25,31)(30,33)

Conjugacy classes & character table

259 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 2377);