Finite Group Databasebeta
Cayley diagram

#64851

order320
isoclinismisoclinic class of #64849
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #368

Subgroups

subgroupG/H
centerC2#3994
commutatorC5×C8C2×C4
FrattiniC8C2×AGL(1,𝔽5)
FittingC5×C16C4
socleC2×C5#107
prime radicalC2×D5Q16
cosocleC8×D5C22
hypercenterC16AGL(1,𝔽5)
hypocenterC5#368
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 2 generators on 37 points:

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

Polycyclic presentation:

2^6,5|a^2=c,b^2=de,c^2=f,d^2=ef,e^2=f,b^a=bd,d^a=de,e^a=ef,g^a=g^2,g^c=g^4

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10598493, #10598494, #10598680, …
maximal normal subgroup of#10598493, #10598494, #10598680, …
maximal quotient of#10598644, #10598647, #10598667, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 189);