Finite Group Databasebeta
Cayley diagram

#90620

order448
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Splittings

FittingC7×2−1+4 ⋊ C2
SylowC7 ⋊ #585

Subgroups

subgroupG/H
center, FrattiniC2C24×D7
commutator, socle, cosocleC2×C7C25
FittingC7×2−1+4C2
hypercenter2−1+4D7
hypocenterC7#585
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ 2−1+4

810 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 5 generators on 23 points:

(1,2,4,6,7,5,3)(8,11,12,18)(9,15,14,22)(10,16,17,19)(13,21,20,23);(9,14)(13,20)(15,22)(21,23);(8,10,12,17)(9,13,14,20)(11,19,18,16)(15,23,22,21);(8,9)(10,13)(11,15)(12,14)(16,21)(17,20)(18,22)(19,23);(2,3)(4,5)(6,7)(11,18)(15,22)(16,19)(21,23)

Polycyclic presentation:

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

Conjugacy classes & character table

85 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11737729, #11737731, #11737743, …
maximal normal subgroup of#11737729, #11737731, #11737743, …
maximal quotient of#11742940, #11742941, #11742942, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1382);