Finite Group Databasebeta
Cayley diagram

#90008

order448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #421

Subgroups

subgroupG/H
centerC4C2×C22⋊D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
Fitting, prime radicalC2×C7×#41C2
socleC2×C7C2×C22⋊C4
cosocleC2×C4×C7C23
hypercenterC2×#41D7
hypocenterC7#421
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#41

154 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 154 conjugacy classes of subgroups — too many to draw. Only its 67 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) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 3 generators on 23 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727759, #11727766, #11727792, …
maximal normal subgroup of#11727759, #11727766, #11727792, …
maximal quotient of#11729328, #11729344, #11729351, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 770);