Finite Group Databasebeta

C7×#1510 #11729979

order896
nilpotency class3
isoclinismisoclinic class of #1510
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#1510

Subgroups

subgroupG/H
center, socleC22×C7C2×C22⋊C4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC2×C7×#121C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

326 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 326 conjugacy classes of subgroups — too many to draw. Only its 92 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)(10,14,15,12)(11,13)(16,17)(18,20)(19,21)(22,23);(8,10)(9,12)(11,15)(13,14)(17,20)(18,23)(21,22);(17,21)(20,22)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13246126, #13246287, #13246293, …
maximal subgroup ofC7×#8487, C7×#8516, C7×#8517, …
maximal normal subgroup ofC7×#8487, C7×#8516, C7×#8517, …
maximal quotient ofC7×#7592, C7×#7593, C7×#7599, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4745);