Finite Group Databasebeta

C7×#7426 #13184642

order1792
nilpotency class5
isoclinismisoclinic class of #7426
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#7426

Subgroups

subgroupG/H
center, socleC2×C7#1351
commutatorC2×C22⋊C4C2×C4×C7
Frattini, cosocle#379C22×C7
prime radicalC25×C7D4
LCSG ▷ C2×C22⋊C4 ▷ C24 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C23×C7 ◁ C24×C7 ◁ C7×#379 ◁ G

332 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 332 conjugacy classes of subgroups — too many to draw. Only its 42 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)(10,16)(11,19)(12,15)(13,17,22,20)(14,21)(18,23);(8,10)(9,13)(11,20,21,17)(12,18)(14,16,19,23)(15,22)

Conjugacy classes & character table

175 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 414);