Finite Group Databasebeta

C7×#1305 #11725671

order896
nilpotency class3
isoclinismisoclinic class of #1304
automorphism?
homologyAbelianization (H1) = C42×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#1305

Subgroups

subgroupG/H
center, socleC22×C7#95
commutatorC23C42×C7
Frattini, cosocleC23×C4C22×C7
prime radicalC24×C7C2×C4
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

200 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 68 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 — 2 generators on 23 points:

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

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#1305, #13244128, #13244132, …
maximal subgroup ofC2×C7×#1305, C7×#8104, C7×#8105, …
maximal normal subgroup ofC2×C7×#1305, C7×#8104, C7×#8105, …
maximal quotient ofC7×#7032, C7×#7033, C7×#7034, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 437);