Finite Group Databasebeta
Cayley diagram

#89569

order448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #491

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#103C2
socle, prime radicalC22×C7C2×D4
hypercenter#103D7
hypocenterC7#491
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 31 points:

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

Polycyclic presentation:

2^6,7|a^2=e,b^2=f,c^2=e,d^2=f,b^a=be,c^a=cef,g^a=g^6,c^b=cd,d^b=df,d^c=df

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#89569, #11736230, #11736255, …
maximal normal subgroup ofC2×#89569, #11736230, #11736255, …
maximal quotient of#11726559, #11726564, #11726596, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 331);