Finite Group Databasebeta
Cayley diagram

#89585

order448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC7×#103 ⋊ C2
SylowC7 ⋊ #467

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#103C2
socleC22×C7C2×D4
prime radicalC22×D7D4
hypercenter#103D7
hypocenterC7#467
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

114 conjugacy classes of subgroups; only the 41 normal subgroups are shown.

normal subgroups only

This group has 114 conjugacy classes of subgroups — too many to draw. Only its 41 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 27 points:

(1,2,4,6,7,5,3)(8,9)(10,11)(12,15,17,14)(13,18,20,22)(16,21,23,24)(19,26,27,25);(9,11)(12,14,16,21,17,15,23,24)(13,18,19,25,20,22,27,26);(2,3)(4,5)(6,7)(9,11)(12,13)(14,18)(15,22)(16,19)(17,20)(21,25)(23,27)(24,26)

Polycyclic presentation:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#89585, #11736245, #11736251, …
maximal normal subgroup ofC2×#89585, #11736245, #11736251, …
maximal quotient of#11726195, #11726201, #11726219, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 347);