Finite Group Databasebeta
Cayley diagram

#89580

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

Aliases

No aliases for this group.

Splittings

FittingC7×#103 ⋊ C2
SylowC7 ⋊ #451

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#103C2
socleC22×C7C2×D4
prime radicalC22×D7D4
hypercenter#103D7
hypocenterC7#451
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

148 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 148 conjugacy classes of subgroups — too many to draw. Only its 45 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)(13,18)(14,20)(16,23)(17,24)(21,22)(25,27);(12,14,15,21)(13,17,18,25)(16,20,23,22)(19,27,26,24);(2,3)(4,5)(6,7)(9,11)(12,13)(14,17)(15,18)(16,19)(20,27)(21,25)(22,24)(23,26)

Polycyclic presentation:

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

Conjugacy classes & character table

61 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#89580, #11736240, #11736251, …
maximal normal subgroup ofC2×#89580, #11736240, #11736251, …
maximal quotient of#11726000, #11726021, #11726022, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 342);