Finite Group Databasebeta

C7×#1851 #11730320

order896
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1851

Subgroups

subgroupG/H
centerC22×C4×C7C23
commutatorC23C22×C4×C7
Frattini, cosocleC22×C4C23×C7
socleC23×C7C22×C4
prime radicalC24×C7C2×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ G

324 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 136 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) = 448

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

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

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240442, #13247899, #13247906, …
maximal subgroup ofC7×#7067, C7×#8874, C7×#8875, …
maximal normal subgroup ofC7×#7067, C7×#8874, C7×#8875, …
maximal quotient ofC7×#8832, C7×#8833, C7×#8834, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5086);