Finite Group Databasebeta

C7×#1519 #11729988

order896
nilpotency class3
isoclinismisoclinic class of #1504
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#1519

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

340 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 340 conjugacy classes of subgroups — too many to draw. Only its 108 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)(18,22)(19,21)(20,23);(8,10)(9,12)(11,15)(13,14)(17,21)(18,19)(22,23);(10,15)(12,14)(16,18,20,19)(17,21,23,22)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245325, #13245335, #13245456, …
maximal subgroup ofC7×#8350, C7×#8352, C7×#8375, …
maximal normal subgroup ofC7×#8350, C7×#8352, C7×#8375, …
maximal quotient ofC7×#7572, C7×#7573, C7×#7586, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4754);