Finite Group Databasebeta
Cayley diagram

#89475

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #491

Subgroups

subgroupG/H
centerC22C2×D28
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#97C2
socle, prime radicalC22×C7C2×D4
hypercenter#97D7
hypocenterC7#491
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ #97

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

Polycyclic presentation:

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

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725327, #11726112, #11726113, …
maximal normal subgroup of#11725327, #11726112, #11726113, …
maximal quotient of#11726385, #11726392, #11726396, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 237);