Finite Group Databasebeta
Cayley diagram

#89915

order448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #473

Subgroups

subgroupG/H
centerC2#6493
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#131C2
socleC2×C7#121
prime radicalC7×#41C22
hypercenter#131D7
hypocenterC7#473
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ #131

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,4,6,7,5,3)(8,11)(9,16)(10,21)(12,28)(13,26)(14,27)(15,29)(17,33)(18,25)(19,32)(20,34)(22,38)(23,36)(24,37)(30,39)(31,35);(8,10,12,22,14,24,13,23)(9,15,17,30,19,31,18,20)(11,21,28,38,27,37,26,36)(16,29,33,39,32,35,25,34);(2,3)(4,5)(6,7)(8,9,14,19)(10,20,24,30)(11,25,27,33)(12,18,13,17)(15,22,31,23)(16,28,32,26)(21,35,37,29)(34,38,39,36)

Polycyclic presentation:

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

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726882, #11726883, #11728847, …
maximal normal subgroup of#11726882, #11726883, #11728847, …
maximal quotient of#11727645, #11727648, #11727658, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 677);