Finite Group Databasebeta
Cayley diagram

#64765

order320
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #353

Subgroups

subgroupG/H
centerC2#3966
commutatorC2×C4×C5C2×C4
FrattiniC2×D4C2×D5
Fitting, prime radicalC5×#127C2
socleC2×C5#99
cosocleC2×C5×D4C22
hypercenter#127D5
hypocenterC5#353
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #127

86 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 13
transitive degreeμt(G) = 40

A minimal faithful permutation representation — 2 generators on 13 points:

(1,2,4,5,3)(7,10)(8,13)(11,12);(2,3)(4,5)(6,7)(8,11,13,10)(9,12)

Polycyclic presentation:

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

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10597953, #10598030, #10598031, …
maximal normal subgroup of#10597953, #10598030, #10598031, …
maximal quotient of#10598126, #10598131, #10598132, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 103);