Finite Group Databasebeta

C7×#1875 #11730344

order896
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#1875

Subgroups

subgroupG/H
center, socleC23×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC2×C7×#121C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C23×C4×C7 ◁ G

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

normal subgroups only

This group has 412 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)(16,17,21,22,20,18,19,23);(8,9,10,11)(16,18,20,17)(19,23,21,22);(13,15)(16,19,20,21)(17,22,18,23)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13246122, D7×#1875, #13355016, …
maximal subgroup ofC7×#8487, C2×C7×#1875, C7×#20908, …
maximal normal subgroup ofC7×#8487, C2×C7×#1875, C7×#20908, …
maximal quotient ofC7×#8940, C7×#8943, C7×#8978, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5110);