Finite Group Databasebeta

C17×D64 #14524435

order2176
nilpotency class6
isoclinismisoclinic class of D64
automorphism?
homologyAbelianization (H1) = C22×C17 · Schur multiplier (H2) = C2

Aliases

direct productC17×D64

Subgroups

subgroupG/H
center, socleC2×C17D32
commutator, Frattini, cosocleC32C22×C17
LCSG ▷ C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C17 ◁ C4×C17 ◁ C8×C17 ◁ C16×C17 ◁ C17×C32 ◁ G

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 81
transitive degreeμt(G) = 1088

A minimal faithful permutation representation — 2 generators on 81 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17)(18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81);(19,81)(20,80)(21,79)(22,78)(23,77)(24,76)(25,75)(26,74)(27,73)(28,72)(29,71)(30,70)(31,69)(32,68)(33,67)(34,66)(35,65)(36,64)(37,63)(38,62)(39,61)(40,60)(41,59)(42,58)(43,57)(44,56)(45,55)(46,54)(47,53)(48,52)(49,51)

Conjugacy classes & character table

595 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16922236, #16922239, D17×D64, …
maximal subgroup ofC17×D128, C17×SD256, C2×C17×D64, …
maximal normal subgroup ofC17×D128, C17×SD256, C2×C17×D64, …
maximal quotient ofC17×#7537, C17×#7545, C17×D128, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 161);