Finite Group Databasebeta

C17×#1287 #14524293

order2176
nilpotency class3
isoclinismisoclinic class of #1284
automorphism?
homologyAbelianization (H1) = C42×C17 · Schur multiplier (H2) = C4

Aliases

direct productC17×#1287

Subgroups

subgroupG/H
center, socleC22×C17#95
commutatorC2×C4C42×C17
Frattini, cosocleC2×C42C22×C17
prime radicalC23×C17C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C17 ◁ C2×C42×C17 ◁ G

126 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 126 conjugacy classes of subgroups — too many to draw. Only its 64 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 — 2 generators on 49 points:

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

Conjugacy classes & character table

544 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD17×#1287, #16924134, #16924138, …
maximal subgroup ofC2×C17×#1287, C17×#7964, C17×#7965, …
maximal normal subgroup ofC2×C17×#1287, C17×#7964, C17×#7965, …
maximal quotient ofC17×#7018, C17×#7021, C17×#7023, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 19);