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Cayley diagram

C2×Dic41 #66497

order328
isoclinismisoclinic class of D41
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×Dic41

Splittings

derived, SylowC41 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC22D41
commutator, hypocenterC41C2×C4
FrattiniC2C2×D41
Fitting, socle, prime radicalC22×C41C2
cosocleC2×C41C22
LCSG ▷ C41
UCSC1 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 328

A minimal faithful permutation representation — 2 generators on 47 points:

(1,2)(3,4,5,6)(8,9)(10,11)(12,13)(14,15)(16,17)(18,19)(20,21)(22,23)(24,25)(26,27)(28,29)(30,31)(32,33)(34,35)(36,37)(38,39)(40,41)(42,43)(44,45)(46,47);(1,2)(7,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,47,45,43,41,39,37,35,33,31,29,27,25,23,21,19,17,15,13,11,9)

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×Dic41, #10620279, C4⋊Dic41, …
maximal normal subgroup ofC4×Dic41, #10620279, C4⋊Dic41, …
maximal quotient ofC2×#66491, #10620277, C4×Dic41, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(328, 7);