Finite Group Databasebeta

C7×#12874 #13190090

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

Aliases

direct productC7×#12874

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

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

normal subgroups only

This group has 376 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)(8,9,12,19,14,17,13,29)(10,20,22,33,23,15,28,32)(11,24,26,34,27,16,25,18)(21,30,37,36,38,35,39,31);(8,10)(9,15)(11,21)(12,28)(13,22)(14,23)(16,30)(17,20)(18,31)(19,33)(24,35)(25,37)(26,39)(27,38)(29,32)(34,36);(9,16,17,24)(11,25)(12,13)(15,30,20,35)(18,19,34,29)(21,37)(22,28)(26,27)(31,33,36,32)(38,39)

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, 5862);