Finite Group Databasebeta
Cayley diagram

#90012

order448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #410

Subgroups

subgroupG/H
centerC4C22⋊Dic7
commutatorC22×C7C22×C4
FrattiniC23C22×D7
Fitting, prime radicalC2×C7×#41C2
socleC2×C7C2×C22⋊C4
cosocleC23×C7C23
hypercenterC2×#41D7
hypocenterC7#410
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#41

158 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)(9,14)(10,16)(12,19)(13,20)(15,18)(17,23)(21,22);(8,10,12,17)(9,13,15,21)(11,16,19,23)(14,20,18,22);(2,3)(4,5)(6,7)(8,9)(10,13)(11,18,19,14)(12,15)(16,22,23,20)(17,21)

Polycyclic presentation:

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725497, #11725498, #11725502, …
maximal normal subgroup of#11725497, #11725498, #11725502, …
maximal quotient of#11729325, #11729326, #11729346, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 774);