Finite Group Databasebeta

C17×D4⋊C16 #14524335

order2176
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C2×C16×C17 · Schur multiplier (H2) = C22

Aliases

direct productC17×D4⋊C16
unambiguous semidirect productD4⋊(C16×C17)

Subgroups

subgroupG/H
centerC2×C8×C17D4
commutatorC4C2×C16×C17
Frattini, cosocleC4×C8C22×C17
socleC22×C17C22⋊C8
prime radicalC2×D4×C17C8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8×C17 ◁ C4×C8×C17 ◁ G

110 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 110 conjugacy classes of subgroups — too many to draw. Only its 56 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 — 2 generators on 41 points:

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

Conjugacy classes & character table

952 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD17×D4⋊C16, #16944025, #16944029, …
maximal subgroup ofC2×C17×D4⋊C16, C17×#11582, C17×#11583, …
maximal normal subgroup ofC2×C17×D4⋊C16, C17×#11582, C17×#11583, …
maximal quotient ofC17×#7068, C17×#7069, C17×#7070, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 61);