Finite Group Databasebeta

C7×#1959 #11730428

order896
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#1959

Subgroups

subgroupG/H
center, socleC23×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC22×C7×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

344 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 344 conjugacy classes of subgroups — too many to draw. Only its 128 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) = 448

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

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241596, #13246238, #13246241, …
maximal subgroup ofC7×#7508, C7×#8506, C7×#8507, …
maximal normal subgroup ofC7×#7508, C7×#8506, C7×#8507, …
maximal quotient ofC7×#9640, C7×#9646, C7×#9682, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5194);