Finite Group Databasebeta

C7×#2070 #11730539

order896
nilpotency class3
isoclinismisoclinic class of #2069
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#2070

Subgroups

subgroupG/H
center, socleC2×C7#396
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC23×C7C2×Q8
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C4×C7 ◁ G

196 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)(8,9,12,26,13,17,28,16)(10,18,20,14,21,34,38,30)(11,22,24,31,25,15,27,32)(19,35,36,29,23,33,37,39);(8,10,12,20,13,21,28,38)(9,14,16,18,17,30,26,34)(11,23,24,37,25,19,27,36)(15,29,31,35,22,39,32,33);(8,11,13,25)(9,15,17,22)(10,19,21,23)(12,27,28,24)(14,29,30,39)(16,32,26,31)(18,33,34,35)(20,37,38,36)

Conjugacy classes & character table

161 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2070, #13382521, #13396376, …
maximal subgroup ofC2×C7×#2070, C7×#23622, C7×#24808, …
maximal normal subgroup ofC2×C7×#2070, C7×#23622, C7×#24808, …
maximal quotient ofC7×#10604, C7×#10606, C7×#10608, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5305);