Finite Group Databasebeta

C7×#13049 #13190265

order1792
nilpotency class4
isoclinismisoclinic class of #2199
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#13049

Subgroups

subgroupG/H
center, socleC22×C7B(4,𝔽2)
commutatorC2×D4C22×C4×C7
Frattini, cosocleC22×D4C23×C7
prime radicalC2×C7×#453C2
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C7 ◁ C22×C7×D4 ◁ G

796 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 796 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 27
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 27 points:

(1,2,3,4,5,6,7)(9,11)(12,13)(14,17)(15,19,24,18)(16,20)(21,26)(22,25,23,27);(8,9,10,11)(12,14)(13,17)(15,23)(16,21)(18,27)(19,25)(20,26)(22,24);(13,18)(14,21)(15,24)(17,25)(19,20)(26,27)

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, 6037);