Finite Group Databasebeta

C7×#1413 #11725779

order896
nilpotency class5
isoclinismisoclinic class of #1412
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#1413

Subgroups

subgroupG/H
center, socleC2×C7#354
commutatorC42C2×C4×C7
Frattini, cosocleC4⋊Q8C22×C7
prime radicalC22×C7#99
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C7 ◁ C2×C4×C7 ◁ C7×C4⋊Q8 ◁ G

78 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 2 generators on 39 points:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241641, #13241644, D7×#1413, …
maximal subgroup ofC7×#7525, C7×#7526, C2×C7×#1413, …
maximal normal subgroup ofC7×#7525, C7×#7526, C2×C7×#1413, …
maximal quotient ofC7×#7358, C7×#7367, C7×#7413, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 545);