Finite Group Databasebeta
Cayley diagram

#89530

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ C4×SD16

Subgroups

subgroupG/H
centerC22D4×D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC7×#102C2
socleC22×C7C2×D4
prime radicalC2×C7×D4C22
cosocleC2×C4×C7C23
hypercenter#102D7
hypocenterC7C4×SD16
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

122 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 122 conjugacy classes of subgroups — too many to draw. Only its 51 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) = 19
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 19 points:

(1,2,4,6,7,5,3)(8,10,11,9)(12,13,15,17)(14,19,18,16);(13,16)(14,18)(17,19);(2,3)(4,5)(6,7)(8,9,11,10)

Polycyclic presentation:

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

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#89530, #11736171, #11736203, …
maximal normal subgroup ofC2×#89530, #11736171, #11736203, …
maximal quotient of#11725903, #11725908, #11725909, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 292);