Finite Group Databasebeta
Cayley diagram

#90018

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #456

Subgroups

subgroupG/H
centerC2#6516
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
Fitting, prime radicalC7×2−1+4C2
socleC2×C7#120
hypercenter2−1+4D7
hypocenterC7#456
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ 2−1+4

142 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)(8,11,13,9)(10,17,18,14)(12,15,22,20)(16,21,23,19);(8,10)(9,14)(11,17)(12,21)(13,18)(15,23)(16,20)(19,22);(2,3)(4,5)(6,7)(8,9,13,11)(10,16,18,23)(12,20,22,15)(14,21,17,19)

Polycyclic presentation:

2^6,7|a^2=f,c^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#11728742, #11728743, #11728747, …
maximal normal subgroup of#11728742, #11728743, #11728747, …
maximal quotient of#11729412, #11729414, #11729418, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 780);