Finite Group Databasebeta

C17×#2979 #14525985

order2176
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C23×C4×C17 · Schur multiplier (H2) = C24

Aliases

direct productC17×#2979

Subgroups

subgroupG/H
centerC2×C4×C17C24
commutatorC22C23×C4×C17
Frattini, cosocleC2×C4C24×C17
socleC22×C17C23×C4
prime radicalC17×#532C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C17 ◁ G

410 conjugacy classes of subgroups; only the 256 normal subgroups are shown.

normal subgroups only

This group has 410 conjugacy classes of subgroups — too many to draw. Only its 256 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) = 41
transitive degreeμt(G) = 1088

A minimal faithful permutation representation — 4 generators on 41 points:

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

Conjugacy classes & character table

850 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16928827, #16928832, #16929635, …
maximal subgroup ofC17×#8934, C17×#8935, C17×#9067, …
maximal normal subgroup ofC17×#8934, C17×#8935, C17×#9067, …
maximal quotient ofC17×#20530, C17×#20538, C17×#20562, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 1711);