Finite Group Databasebeta

C17×#2170 #14525176

order2176
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C22×C8×C17 · Schur multiplier (H2) = C22

Aliases

direct productC17×#2170

Subgroups

subgroupG/H
centerC16×C17D4
commutatorC4C22×C8×C17
Frattini, cosocleC2×C8C23×C17
socleC2×C17C8×D4
prime radicalC17×#135C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C16×C17 ◁ C2×C16×C17 ◁ G

146 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 544

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)(18,19,23,27,22,28,37,45,24,29,39,46,38,26,42,44)(20,30,32,35,33,41,47,36,34,43,48,49,31,25,40,21);(18,20)(19,25)(21,27)(22,33)(23,32)(24,34)(26,43)(28,30)(29,41)(31,38)(35,45)(36,46)(37,47)(39,48)(40,42)(44,49);(18,21,23,30,22,35,37,41,24,36,39,43,38,49,42,25)(19,20,27,32,28,33,45,47,29,34,46,48,26,31,44,40)

Conjugacy classes & character table

952 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16921768, #16921771, #16946078, …
maximal subgroup ofC17×#7381, C17×#7382, C17×#12046, …
maximal normal subgroup ofC17×#7381, C17×#7382, C17×#12046, …
maximal quotient ofC16×D8×C17, C17×#12039, C16×SD16×C17, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 902);