Finite Group Databasebeta

C7×#64408 #14523288

order2044
isoclinismisoclinic class of #64408
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×#64408

Splittings

Fitting, socle, HallC7×C73 ⋊ C4
derived, SylowC73 ⋊ C4×C7

Subgroups

subgroupG/H
center, hypercenterC7#64408
commutator, hypocenterC73C4×C7
FrattiniC1G
Fitting, socleC7×C73C4
prime radicalC7×D73C2
cosocleD73C2×C7
LCSG ▷ C73
UCSC1 ◁ C7

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 80
transitive degreeμt(G) = 511

A minimal faithful permutation representation — 2 generators on 80 points:

(1,2,3,4,5,6,7)(9,10,11,13)(12,15,16,22)(14,19,20,18)(17,24,25,35)(21,28,29,31)(23,32,33,27)(26,37,38,52)(30,41,42,48)(34,45,46,44)(36,49,50,40)(39,54,55,67)(43,58,59,68)(47,56,62,64)(51,65,66,61)(53,69,70,57)(60,71,72,76)(63,73,74,77)(75,78,79,80);(8,9,12,17,26,39,56,41,24,36,51,67,76,80,79,74,62,46,33,22,31,44,61,69,49,32,19,10,14,21,30,43,60,73,58,37,53,70,52,68,77,72,59,42,29,20,13,18,27,40,57,65,45,28,15,23,34,47,63,75,78,71,54,66,50,35,48,64,55,38,25,16,11)

Conjugacy classes & character table

154 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC49×#64408, C72×#64408, C7×C7⋊#64408, …
maximal normal subgroup ofC49×#64408, C72×#64408, C7×C11×#64408, …
maximal quotient ofC49×#64408, C72×#64408, C7×C7⋊#64408, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2044, 6);