Finite Group Databasebeta

C7×#12873 #13190089

order1792
nilpotency class4
isoclinismisoclinic class of #12873
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#12873

Subgroups

subgroupG/H
center, socleC2×C7#1823
commutatorC2×C8C22×C4×C7
Frattini, cosocleC22×C8C23×C7
prime radicalC2×C7×#41D4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C4×C7 ◁ C2×C7×#131 ◁ G

380 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 138 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)(10,19,21,14)(11,23)(12,27)(13,16)(15,20,32,37)(17,25)(18,29)(22,31,28,35)(24,33,38,30)(26,36)(34,39);(8,10)(9,14)(11,20)(12,22)(13,21)(15,23)(16,19)(17,30)(18,31)(24,25)(26,37)(27,35)(28,29)(32,36)(33,34)(38,39);(8,10)(9,15,16,32)(11,24)(12,28)(13,21)(14,23,19,36)(17,35,34,31)(18,30,27,33)(20,25)(22,29)(26,38)(37,39)

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 5861);