Finite Group Databasebeta

C17×#1391 #14524397

order2176
nilpotency class4
isoclinismisoclinic class of AΣL(1,𝔽16)
automorphism?
homologyAbelianization (H1) = C42×C17 · Schur multiplier (H2) = C2×C4

Aliases

direct productC17×#1391

Subgroups

subgroupG/H
centerC4×C17#99
commutatorC23C42×C17
Frattini, cosocleC2×#41C22×C17
socleC2×C17#342
prime radicalC2×#41×C17C22
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C17 ◁ C2×C4×C17 ◁ C2×#41×C17 ◁ G

166 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 166 conjugacy classes of subgroups — too many to draw. Only its 60 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 — 2 generators on 49 points:

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

Conjugacy classes & character table

442 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16921818, #16921821, #16921842, …
maximal subgroup ofC17×#7398, C17×#7399, C17×#7406, …
maximal normal subgroup ofC17×#7398, C17×#7399, C17×#7406, …
maximal quotient ofC17×#7188, C17×#7204, C17×#7214, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 123);