Finite Group Databasebeta

C17×#1940 #14524946

order2176
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C22×C4×C17 · Schur multiplier (H2) = C22

Aliases

direct productC17×#1940

Subgroups

subgroupG/H
centerC22×C4×C17C23
commutatorC23C22×C4×C17
Frattini, cosocleC22×C4C23×C17
socle, prime radicalC23×C17C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C17 ◁ G

248 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 136 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) = 2176

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)(20,21)(23,25)(26,27,31,28,30,32,29,33);(19,21)(26,28,31,32,30,33,29,27);(22,23,24,25)(26,29,30,31)(27,28,32,33)

Conjugacy classes & character table

748 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16921124, #16928455, #16928462, …
maximal subgroup ofC17×#7124, C17×#8878, C17×#8879, …
maximal normal subgroup ofC17×#7124, C17×#8878, C17×#8879, …
maximal quotient ofC17×#9597, C17×#9598, C17×#9599, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 672);