Finite Group Databasebeta
Cayley diagram

#65056

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #464

Subgroups

subgroupG/H
centerC22D4×D5
commutator, cosocleC2×C4×C5C23
FrattiniC2×C4C22×D5
FittingC5×#102C2
socleC22×C5C2×D4
prime radicalC2×C5×D4C22
hypercenter#102D5
hypocenterC5#464
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

112 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 39 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Polycyclic presentation:

2^6,5|a^2=e,b^2=ef,d^2=f,c^a=cef,g^a=g^4,c^b=cd,d^b=df,d^c=df

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10610490, #10610494, #10610498, …
maximal normal subgroup of#10610490, #10610494, #10610498, …
maximal quotient of#10599203, #10599204, #10599207, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 394);