Finite Group Databasebeta

C7×#2020 #11730489

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

Aliases

direct productC7×#2020

Subgroups

subgroupG/H
center, socleC22×C7#121
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC2×C7×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

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

normal subgroups only

This group has 342 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) = 43
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 43 points:

(1,2,3,4,5,6,7)(8,9)(10,11)(12,13,18,23)(14,24,28,35)(15,29,33,38)(16,22,17,21)(19,27,36,26)(20,32,39,31)(25,40,42,34)(30,37,41,43);(9,11)(12,14)(13,19)(15,30)(16,27)(17,26)(18,28)(20,37)(21,35)(22,24)(23,36)(25,32)(29,40)(31,42)(33,41)(34,38)(39,43);(12,15,18,33)(13,20,23,39)(14,25,28,42)(16,32,17,31)(19,34,36,40)(21,38,22,29)(24,37,35,43)(26,30,27,41)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241294, #13241300, #13265943, …
maximal subgroup ofC7×#7399, C7×#7401, C7×#12111, …
maximal normal subgroup ofC7×#7399, C7×#7401, C7×#12111, …
maximal quotient ofC7×#9976, C7×#9979, C7×#9989, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5255);