Finite Group Databasebeta

C13×#2905 #13111963

order1664
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C23×C4×C13 · Schur multiplier (H2) = C25

Aliases

direct productC13×#2905

Subgroups

subgroupG/H
centerC2×C4×C13C24
commutatorC22C23×C4×C13
Frattini, cosocleC2×C4C24×C13
socleC22×C13C23×C4
prime radicalC24×C13C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C13 ◁ G

484 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 33
transitive degreeμt(G) = 416

A minimal faithful permutation representation — 4 generators on 33 points:

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

Conjugacy classes & character table

572 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#15756939, #15756944, #15758008, …
maximal subgroup ofC13×#8861, C13×#8862, C13×#9033, …
maximal normal subgroup ofC13×#8861, C13×#8862, C13×#9033, …
maximal quotient ofC13×#17813, C13×#17814, C13×#17815, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 1637);