Finite Group Databasebeta

C7×#2048 #11730517

order896
nilpotency class3
isoclinismisoclinic class of #2048
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2048

Subgroups

subgroupG/H
center, socleC2×C7#394
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC2×C7×AGL(1,ℤ/8)C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C4×C7 ◁ G

274 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 274 conjugacy classes of subgroups — too many to draw. Only its 80 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 — 3 generators on 23 points:

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

Conjugacy classes & character table

161 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2048, #13381638, #13389825, …
maximal subgroup ofC2×C7×#2048, C7×#23525, C7×#24295, …
maximal normal subgroup ofC2×C7×#2048, C7×#23525, C7×#24295, …
maximal quotient ofC7×#10440, C7×#10441, C7×#10442, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5283);