Finite Group Databasebeta

C7×#1478 #11729947

order896
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#1478

Subgroups

subgroupG/H
centerC2×C4×C7C2×D4
commutatorC4C22×C7×C8
Frattini, cosocleC42C23×C7
socleC22×C7C2×C22⋊C4
prime radicalC22×C7×D4C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

312 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 124 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)(11,13)(12,15)(16,17,18,20,19,21,22,23);(9,13)(10,11)(14,15);(8,10,12,11)(9,14,15,13)

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245213, #13245219, #13245224, …
maximal subgroup ofC7×#8322, C7×#8324, C7×#8325, …
maximal normal subgroup ofC7×#8322, C7×#8324, C7×#8325, …
maximal quotient ofC7×#7572, C7×#7576, C7×#7580, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4713);