Finite Group Databasebeta

C7×#12730 #13189946

order1792
nilpotency class4
isoclinismisoclinic class of #12727
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#12730

Subgroups

subgroupG/H
center, socleC2×C7#1782
commutatorC22×C4C22×C4×C7
Frattini, cosocleC22×Q8C23×C7
prime radicalC2×C7×#41C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C23×C7 ◁ C7×#519 ◁ G

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

normal subgroups only

This group has 666 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)(8,9,13,18,14,19,10,20)(11,23,26,34,25,16,21,32)(12,17,22,30,28,33,27,15)(24,37,35,29,39,31,38,36);(8,10,14,13)(9,15,19,30)(11,21,25,26)(12,27,28,22)(16,29,23,36)(17,18,33,20)(24,38,39,35)(31,32,37,34);(8,11,14,25)(9,16)(10,21,13,26)(12,24,28,39)(15,29)(17,31)(18,32)(19,23)(20,34)(22,35,27,38)(30,36)(33,37)

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, 5718);