Finite Group Databasebeta

C7×#12778 #13189994

order1792
nilpotency class4
isoclinismisoclinic class of #12778
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#12778

Subgroups

subgroupG/H
center, socleC2×C7#1790
commutatorC2×Q8C22×C4×C7
Frattini, cosocleC2×#41C23×C7
prime radicalC7×#3549C2
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C2×C7×#41 ◁ G

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

normal subgroups only

This group has 860 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) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 3 generators on 23 points:

(1,2,3,4,5,6,7)(8,9)(10,18,20,22)(11,15,21,14)(12,16)(13,17)(19,23);(9,14)(11,21)(12,19)(15,17)(16,18)(22,23);(8,10)(9,14)(11,19)(12,21)(13,20)(15,17)(16,22)(18,23)

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, 5766);