Finite Group Databasebeta

C7×#1466 #11729935

order896
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1466

Subgroups

subgroupG/H
center, socleC22×C7C2×C22⋊C4
commutatorC23C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC22×C7×D4C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

300 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 300 conjugacy classes of subgroups — too many to draw. Only its 100 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) = 224

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

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240910, #13241103, #13245420, …
maximal subgroup ofC7×#7247, C7×#7320, C7×#8367, …
maximal normal subgroup ofC7×#7247, C7×#7320, C7×#8367, …
maximal quotient ofC7×#7618, C7×#7621, C7×#7624, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4701);