Finite Group Databasebeta
Cayley diagram

#89518

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

Aliases

No aliases for this group.

Splittings

FittingC7×#100 ⋊ C2
SylowC7 ⋊ #455

Subgroups

subgroupG/H
centerC2#6445
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#100C2
socleC2×C7#120
prime radical#6548C2
hypercenter#100D7
hypocenterC7#455
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ #100

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

Polycyclic presentation:

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

Conjugacy classes & character table

49 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726885, #11726886, #11726892, …
maximal normal subgroup of#11726885, #11726886, #11726892, …
maximal quotient of#11725862, #11725863, #11725864, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 280);