Finite Group Databasebeta
Cayley diagram

#89958

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

Aliases

No aliases for this group.

Splittings

FittingC2×C7×Q16 ⋊ C2
SylowC7 ⋊ #451

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
FittingC2×C7×Q16C2
socleC22×C7C2×D4
prime radicalC22×D7D4
hypercenterC2×Q16D7
hypocenterC7#451
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q16

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

Polycyclic presentation:

2^6,7|b^2=f,c^2=f,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 of#11737167, #11737168, #11737169, …
maximal normal subgroup of#11737167, #11737168, #11737169, …
maximal quotient of#11727985, #11727989, #11728020, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 720);