Finite Group Databasebeta

C17×#1389 #14524395

order2176
nilpotency class4
isoclinismisoclinic class of #360
automorphism?
homologyAbelianization (H1) = C42×C17 · Schur multiplier (H2) = C22

Aliases

direct productC17×#1389

Subgroups

subgroupG/H
centerC4×C17#102
commutatorC8C42×C17
Frattini, cosocleC22×C8C22×C17
socleC2×C17#340
prime radicalC23×C17SD16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C17 ◁ C22×C4×C17 ◁ C22×C8×C17 ◁ G

128 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 128 conjugacy classes of subgroups — too many to draw. Only its 76 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)(18,19,22,27,24,28,23,39)(20,29,31,46,34,42,33,48)(21,35,36,44,38,49,37,26)(25,40,41,32,43,47,45,30);(18,20,21,32,22,31,36,47,24,34,38,30,23,33,37,40)(19,25,26,42,39,45,49,46,28,43,44,29,27,41,35,48)

Conjugacy classes & character table

544 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD17×#1389, #16949588, #16949609, …
maximal subgroup ofC2×C17×#1389, C17×#12646, C17×#12649, …
maximal normal subgroup ofC2×C17×#1389, C17×#12646, C17×#12649, …
maximal quotient ofC17×#7159, C17×#7175, C17×#7177, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 121);