Finite Group Databasebeta

C7×#1776 #11730245

order896
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#1776

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7C2×D4
commutatorC4C2×C42×C7
Frattini, cosocleC22×C4C23×C7
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

272 conjugacy classes of subgroups; only the 168 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 168 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) = 896

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

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

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13269091, #13269218, #13271516, …
maximal subgroup ofC7×#12650, C7×#12677, C7×#13119, …
maximal normal subgroup ofC7×#12650, C7×#12677, C7×#13119, …
maximal quotient ofC7×#8275, C7×#8276, C7×#8279, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5011);