Finite Group Databasebeta

C7×#2022 #11730491

order896
nilpotency class3
isoclinismisoclinic class of #2021
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#2022

Subgroups

subgroupG/H
center, socleC22×C7#120
commutator, Frattini, cosocleC24C23×C7
prime radicalC7×#534C2
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C24×C7 ◁ G

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

normal subgroups only

This group has 430 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)(14,17)(15,18)(16,19)(20,23)(21,24)(22,26)(25,27);(12,14,16,21)(13,17,19,24)(15,20,22,27)(18,25,26,23);(9,11)(12,15)(13,18)(14,20)(16,22)(17,23)(19,26)(21,27)(24,25)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241282, #13265834, #13265848, …
maximal subgroup ofC7×#7395, C7×#12092, C7×#12094, …
maximal normal subgroup ofC7×#7395, C7×#12092, C7×#12094, …
maximal quotient ofC7×#9918, C7×#9919, C7×#9920, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5257);