Finite Group Databasebeta

C7×#7069 #13184285

order1792
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C2×C7×C16 · Schur multiplier (H2) = C2

Aliases

direct productC7×#7069

Subgroups

subgroupG/H
centerC2×C7×C8D8
commutatorC8C2×C7×C16
Frattini, cosocleC82C22×C7
socle, prime radicalC22×C7D4⋊C8
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7×C8 ◁ C4×C7×C8 ◁ C7×C82 ◁ G

146 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 1792

A minimal faithful permutation representation — 2 generators on 39 points:

(1,2,3,4,5,6,7)(9,13)(10,16)(11,18)(14,23)(15,22)(17,20)(19,21)(24,25,26,29,27,30,32,35,28,31,33,36,34,37,38,39);(8,9,12,15)(10,17,19,23)(11,20,18,14)(13,21,22,16)

Conjugacy classes & character table

616 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 57);