Finite Group Databasebeta
Cayley diagram

C2×#3961 #65469

order320
isoclinismisoclinic class of #3958
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×#3961

Splittings

SylowC5 ⋊ C2×Q32

Subgroups

subgroupG/H
centerC22#686
commutator, cosocleC5×C8C23
FrattiniC8C22×D5
FittingC2×C5×Q16C2
socle, prime radicalC22×C5D8
hypercenterC2×Q16D5
hypocenterC5C2×Q32
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×Q16

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 320

A minimal faithful permutation representation — 3 generators on 39 points:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10600000, #10600002, #10600018, …
maximal normal subgroup of#10600000, #10600002, #10600018, …
maximal quotient ofC2×#64709, C2×#64712, #10601396, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 807);