Finite Group Databasebeta

C7×#2098 #11730567

order896
nilpotency class3
isoclinismisoclinic class of #2010
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#2098

Subgroups

subgroupG/H
centerC4×C7#127
commutator, Frattini, cosocleC22×C4C23×C7
socleC2×C7#399
prime radicalC2×C7×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C22×C4×C7 ◁ G

210 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 39 points:

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

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241411, #13241414, #13267137, …
maximal subgroup ofC7×#7438, C7×#7439, C7×#12301, …
maximal normal subgroup ofC7×#7438, C7×#7439, C7×#12301, …
maximal quotient ofC7×#10659, C7×#10660, C7×#10661, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5333);