Finite Group Databasebeta

C17×#1904 #14524910

order2176
nilpotency class3
isoclinismisoclinic class of #1902
automorphism?
homologyAbelianization (H1) = C22×C4×C17 · Schur multiplier (H2) = C24

Aliases

direct productC17×#1904

Subgroups

subgroupG/H
center, socleC2×C17#386
commutatorC2×C4C22×C4×C17
Frattini, cosocleC22×C4C23×C17
prime radicalC2×C17×AGL(1,ℤ/8)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C17 ◁ C22×C4×C17 ◁ G

346 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 346 conjugacy classes of subgroups — too many to draw. Only its 108 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 33
transitive degreeμt(G) = 272

A minimal faithful permutation representation — 3 generators on 33 points:

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

Conjugacy classes & character table

493 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD17×#1904, #17036218, #17048228, …
maximal subgroup ofC2×C17×#1904, C17×#20998, C17×#22284, …
maximal normal subgroup ofC2×C17×#1904, C17×#20998, C17×#22284, …
maximal quotient ofC17×#9087, C17×#9089, C17×#9091, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 636);