Finite Group Databasebeta

C7×#1524 #11729993

order896
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#1524

Subgroups

subgroupG/H
centerC2×C4×C7C22⋊C4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC42C23×C7
socleC22×C7C2×C22⋊C4
prime radicalC7×#121C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

234 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 92 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)(9,12,13,14)(16,17,20,23,21,18,19,22);(8,9)(10,14)(11,13)(12,15)(16,18)(17,21)(19,23)(20,22);(16,19,21,20)(17,22,18,23)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13244838, #13244845, #13244852, …
maximal subgroup ofC7×#8247, C7×#8248, C7×#8249, …
maximal normal subgroup ofC7×#8247, C7×#8248, C7×#8249, …
maximal quotient ofC7×#7560, C7×#7562, C7×#7565, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4759);