Finite Group Databasebeta

C17×#1638 #14524644

order2176
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C23×C17 · Schur multiplier (H2) = C22

Aliases

direct productC17×#1638

Subgroups

subgroupG/H
center, socleC22×C17#120
commutator, Frattini, cosocleC42C23×C17
prime radicalC2×D4×C17D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C17 ◁ C42×C17 ◁ G

194 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 194 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 49
transitive degreeμt(G) = 1088

A minimal faithful permutation representation — 3 generators on 49 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17)(18,19,23,26)(20,27,29,32)(21,25,22,30)(24,31,33,28)(34,35,39,43)(36,44,47,48)(37,42,38,41)(40,46,49,45);(18,20)(19,24)(21,28)(22,31)(23,29)(25,32)(26,33)(27,30)(34,36,39,47)(35,40,43,49)(37,46,38,45)(41,48,42,44);(18,21,23,22)(19,25,26,30)(20,28,29,31)(24,32,33,27)(35,41)(37,38)(40,48)(42,43)(44,49)(45,46)

Conjugacy classes & character table

442 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD17×#1638, #17010095, #17010348, …
maximal subgroup ofC2×C17×#1638, C17×#18494, C17×#18521, …
maximal normal subgroup ofC2×C17×#1638, C17×#18494, C17×#18521, …
maximal quotient ofC17×#7765, C17×#7767, C17×#7773, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 370);