Finite Group Databasebeta

D4×C16×C17 #14525173

order2176
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C22×C16×C17 · Schur multiplier (H2) = C23

Aliases

direct productD4×C16×C17

Subgroups

subgroupG/H
centerC2×C16×C17C22
commutatorC2C22×C16×C17
Frattini, cosocleC2×C8C23×C17
socleC22×C17C22×C8
prime radicalC2×D4×C17C8
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C16×C17 ◁ G

174 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 116 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) = 37
transitive degreeμt(G) = 1088

A minimal faithful permutation representation — 3 generators on 37 points:

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

Conjugacy classes & character table

1360 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup ofD4⋊#10587465, C16×#63228, #16946034, …
maximal subgroup ofC17×D4⋊C32, C16×D8×C17, C17×#12038, …
maximal normal subgroup ofC17×D4⋊C32, C16×D8×C17, C17×#12038, …
maximal quotient ofC16×D8×C17, C16×SD16×C17, C16×Q16×C17, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 899);