Finite Group Databasebeta

C7×#12046 #13189262

order1792
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C22

Aliases

direct productC7×#12046

Subgroups

subgroupG/H
centerC7×C16D8
commutatorC8C22×C7×C8
Frattini, cosocleC4×C8C23×C7
socleC2×C7C8×D8
prime radicalC7×#508C4
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C7×C16 ◁ C2×C7×C16 ◁ C4×C7×C16 ◁ G

216 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 106 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)(8,9,13,19,15,20,31,18,16,21,12,30,14,10,22,24)(11,17,26,33,28,34,39,32,29,35,25,38,27,23,36,37);(8,10)(9,15)(11,23)(12,18)(13,24)(14,21)(16,20)(17,28)(19,31)(22,30)(25,32)(26,37)(27,35)(29,34)(33,39)(36,38);(8,11,13,26,15,28,31,39,16,29,12,25,14,27,22,36)(9,17,19,33,20,34,18,32,21,35,30,38,10,23,24,37)

Conjugacy classes & character table

616 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 5034);