Finite Group Databasebeta

C7×#1472 #11729941

order896
nilpotency class3
isoclinismisoclinic class of #1468
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1472

Subgroups

subgroupG/H
center, socleC22×C7C2×C22⋊C4
commutatorC23C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC24×C7C2×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

270 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 270 conjugacy classes of subgroups — too many to draw. Only its 96 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) = 31
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 31 points:

(1,2,3,4,5,6,7)(8,9)(10,14,15,12)(11,13)(16,17,20,24,21,25,19,23)(18,22,26,29,27,30,28,31);(8,10,11,15)(9,12,13,14)(16,18)(17,22)(19,28)(20,26)(21,27)(23,31)(24,29)(25,30);(16,19,21,20)(17,23,25,24)(18,26,27,28)(22,29,30,31)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13246001, #13246008, #13246381, …
maximal subgroup ofC7×#8467, C7×#8468, C7×#8537, …
maximal normal subgroup ofC7×#8467, C7×#8468, C7×#8537, …
maximal quotient ofC7×#7665, C7×#7668, C7×#7671, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4707);