Finite Group Databasebeta

C7×#2179 #11730648

order896
nilpotency class4
isoclinismisoclinic class of #509
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#2179

Subgroups

subgroupG/H
centerC4×C7C2×D8
commutatorC8C22×C4×C7
Frattini, cosocleC2×C8C23×C7
socleC2×C7C4×D8
prime radicalC7×#508C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C2×C7×C8 ◁ C4×C7×C8 ◁ G

144 conjugacy classes of subgroups.

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241264, #13265686, #13274414, …
maximal subgroup ofC7×#7389, C7×#12068, C7×#13657, …
maximal normal subgroup ofC7×#7389, C7×#12068, C7×#13657, …
maximal quotient ofC7×#12043, C7×#12044, C7×#12045, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5414);