Finite Group Databasebeta

C17×#2120 #14525126

order2176
nilpotency class4
isoclinismisoclinic class of AΣL(1,𝔽16)
automorphism?
homologyAbelianization (H1) = C22×C4×C17 · Schur multiplier (H2) = C23

Aliases

direct productC17×#2120

Subgroups

subgroupG/H
centerC4×C17#99
commutatorC23C22×C4×C17
Frattini, cosocleC2×D4C23×C17
socleC2×C17C2×#99
prime radicalC17×#525C2
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C17 ◁ C2×C4×C17 ◁ C2×#41×C17 ◁ G

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

normal subgroups only

This group has 264 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)(20,24)(21,28,29,23)(22,25)(26,32,33,30)(27,31);(19,23)(24,30)(25,28)(31,32);(18,20,22,27)(19,24,25,31)(21,26,29,33)(23,30,28,32)

Conjugacy classes & character table

442 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16949479, #16949484, #16949868, …
maximal subgroup ofC17×#12623, C17×#12624, C17×#12711, …
maximal normal subgroup ofC17×#12623, C17×#12624, C17×#12711, …
maximal quotient ofC17×#11425, C17×#11452, C17×#11471, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 852);