Finite Group Databasebeta

C7×#7533 #13184749

order1792
nilpotency class6
isoclinismisoclinic class of #7533
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C8

Aliases

direct productC7×#7533

Subgroups

subgroupG/H
center, socleC2×C7#1409
commutatorC4×C8C2×C4×C7
Frattini, cosocle#493C22×C7
prime radicalC7×#493C22
LCSG ▷ C4×C8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C7 ◁ C2×C4×C7 ◁ C42×C7 ◁ C7×#493 ◁ G

156 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 30 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 — 2 generators on 23 points:

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

Conjugacy classes & character table

133 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 521);