Finite Group Databasebeta

C7×#13658 #13190874

order1792
nilpotency class5
isoclinismisoclinic class of #13657
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#13658

Subgroups

subgroupG/H
center, socleC2×C7#2177
commutatorC16C22×C4×C7
Frattini, cosocleC2×C16C23×C7
prime radicalC7×#2263C2
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C4×C7×C8 ◁ C7×#346 ◁ G

194 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 194 conjugacy classes of subgroups — too many to draw. Only its 82 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)(9,15,17,31)(10,20)(11,23)(12,27)(13,21)(16,24,28,32)(18,30,35,34)(19,36,29,33)(22,26)(25,37)(38,39);(8,9)(10,16)(11,24)(12,28)(13,29)(14,17)(15,22)(18,27)(19,21)(20,35)(23,31)(25,30)(26,32)(33,39)(34,38)(36,37);(8,10,21,27,14,12,13,20)(9,16,19,18,17,28,29,35)(11,23,38,37,26,22,25,39)(15,30,33,24,31,34,36,32)

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 6646);