Finite Group Databasebeta

C7×#1996 #11730465

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

Aliases

direct productC7×#1996

Subgroups

subgroupG/H
center, socleC22×C7C2×C22⋊C4
commutatorC23C22×C4×C7
Frattini, cosocleC24C23×C7
prime radicalC24×C7C23
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

324 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 116 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)(10,14)(11,12)(13,15)(16,17)(18,20,22,23)(19,21);(9,12)(13,14)(16,18)(17,20,21,23)(19,22);(8,10,11,15)(9,13,12,14)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245997, #13246004, #13246072, …
maximal subgroup ofC7×#8467, C7×#8468, C7×#8480, …
maximal normal subgroup ofC7×#8467, C7×#8468, C7×#8480, …
maximal quotient ofC7×#9878, C7×#9879, C7×#9880, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5231);