Finite Group Databasebeta

C17×#2121 #14525127

order2176
nilpotency class4
isoclinismisoclinic class of #2121
automorphism?
homologyAbelianization (H1) = C22×C4×C17 · Schur multiplier (H2) = C23

Aliases

direct productC17×#2121

Subgroups

subgroupG/H
center, socleC2×C17C2×#99
commutatorC23C22×C4×C17
Frattini, cosocleC2×D4C23×C17
prime radicalC17×#534C2
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C17 ◁ C23×C17 ◁ C22×D4×C17 ◁ G

280 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 84 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) = 33
transitive degreeμt(G) = 272

A minimal faithful permutation representation — 3 generators on 33 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17)(18,19)(20,26)(21,29,30,24)(22,25)(23,28,31,33)(27,32);(18,20)(19,23)(21,28)(22,27)(24,26)(25,31)(29,32)(30,33);(20,27)(23,31)(26,32)(28,33)

Conjugacy classes & character table

391 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16949848, #16949852, #16949940, …
maximal subgroup ofC17×#12705, C17×#12706, C17×#12725, …
maximal normal subgroup ofC17×#12705, C17×#12706, C17×#12725, …
maximal quotient ofC17×#11426, C17×#11453, C17×#11473, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 853);