Finite Group Databasebeta
Cayley diagram

#90014

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #455

Subgroups

subgroupG/H
centerC2#6516
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
Fitting, prime radicalC7×H(5,𝔽2)C2
socleC2×C7#120
hypercenterH(5,𝔽2)D7
hypocenterC7#455
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ H(5,𝔽2)

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 23 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

67 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11728751, #11728752, #11728754, …
maximal normal subgroup of#11728751, #11728752, #11728754, …
maximal quotient of#11729401, #11729403, #11729419, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 776);