Finite Group Databasebeta
Cayley diagram

#65418

order320
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×C5×M16 ⋊ C2
SylowC5 ⋊ #408

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D5
commutator, socleC22×C5C22×C4
FittingC2×C5×M16C2
prime radicalC2×#709C2
cosocleC2×C4×C5C23
hypercenterC2×M16D5
hypocenterC5#408
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×M16

158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 3 generators on 25 points:

(1,2,4,5,3)(7,9)(10,12,13,19,14,18,20,24)(11,16,17,23,15,21,22,25);(11,15)(12,18)(17,22)(19,24);(2,3)(4,5)(6,7)(8,9)(10,11)(12,16)(13,17)(14,15)(18,21)(19,23)(20,22)(24,25)

Polycyclic presentation:

2^6,5|c^2=d,d^2=f,b^a=bf,c^a=ce,g^a=g^4,c^b=cf

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10598022, #10598781, #10598790, …
maximal normal subgroup of#10598022, #10598781, #10598790, …
maximal quotient of#10600623, #10600630, #10600631, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 756);