Finite Group Databasebeta

C17×#1425 #14524431

order2176
nilpotency class5
isoclinismisoclinic class of D32
automorphism?
homologyAbelianization (H1) = C2×C4×C17 · Schur multiplier (H2) = C1

Aliases

direct productC17×#1425

Subgroups

subgroupG/H
centerC4×C17D16
commutatorC16C2×C4×C17
Frattini, cosocleC2×C16C22×C17
socleC2×C17#366
prime radicalC22×C17Q32
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C17 ◁ C2×C4×C17 ◁ C2×C8×C17 ◁ C2×C16×C17 ◁ G

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

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16922207, #16922213, #16922216, …
maximal subgroup ofC17×#7539, C17×#7541, C17×#7542, …
maximal normal subgroup ofC17×#7539, C17×#7541, C17×#7542, …
maximal quotient ofC17×#7460, C17×#7461, C17×#7472, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 157);