Finite Group Databasebeta
Cayley diagram

#89588

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

Aliases

No aliases for this group.

Splittings

FittingC7×#103 ⋊ C2
SylowC7 ⋊ #470

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC7×#103C2
socleC22×C7C2×D4
prime radicalC22×D7D4
hypercenter#103D7
hypocenterC7#470
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

110 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 110 conjugacy classes of subgroups — too many to draw. Only its 39 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)(12,14,16,21)(13,18,17,24)(15,23,22,20)(19,26,25,27);(8,9,10,11)(13,17)(14,20)(15,22)(18,26)(21,23)(24,27);(2,3)(4,5)(6,7)(9,11)(12,13)(14,18)(15,19)(16,17)(20,27)(21,24)(22,25)(23,26)

Polycyclic presentation:

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

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#89588, #11736245, #11736255, …
maximal normal subgroup ofC2×#89588, #11736245, #11736255, …
maximal quotient of#11726203, #11726209, #11726227, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 350);