Finite Group Databasebeta

C7×#13577 #13190793

order1792
nilpotency class5
isoclinismisoclinic class of #1406
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#13577

Subgroups

subgroupG/H
centerC4×C7#353
commutatorC42C22×C4×C7
Frattini, cosocle#124C23×C7
socleC2×C7C2×#353
prime radicalC7×#3150C2
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C2×C4×C7 ◁ C22×C4×C7 ◁ C7×#532 ◁ G

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

normal subgroups only

This group has 408 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)(10,20,22,36)(11,16)(12,26)(13,18,29,33)(14,19)(15,21,31,38)(17,28,34,25)(23,30,24,37)(27,35,39,32);(8,10)(9,15)(11,21)(12,27)(13,22)(14,24)(16,30)(17,20)(18,35)(19,32)(23,29)(25,38)(26,36)(28,39)(31,33)(34,37);(8,11,14,12)(9,16,19,26)(10,21,24,27)(13,25,29,28)(15,30,32,36)(17,33,34,18)(20,31,37,35)(22,38,23,39)

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, 6565);