Finite Group Databasebeta

C7×#2019 #11730488

order896
nilpotency class3
isoclinismisoclinic class of #2018
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#2019

Subgroups

subgroupG/H
center, socleC22×C7#121
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC2×C7×AGL(1,ℤ/8)C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

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

normal subgroups only

This group has 362 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) = 27
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 27 points:

(1,2,3,4,5,6,7)(8,9)(10,11)(12,13,16,20)(14,21,24,26)(15,18,25,19)(17,22,27,23);(9,11)(12,14)(13,17)(15,22)(16,24)(18,21)(19,26)(20,27)(23,25);(13,18)(14,22)(15,25)(19,20)(21,26)(23,24)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2019, #13381000, #13381011, …
maximal subgroup ofC2×C7×#2019, C7×#23438, C7×#23439, …
maximal normal subgroup ofC2×C7×#2019, C7×#23438, C7×#23439, …
maximal quotient ofC7×#9975, C7×#9978, C7×#9987, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5254);