Finite Group Databasebeta
Cayley diagram

#90366

order448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC7×#124 ⋊ C2
SylowC7 ⋊ #536

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
FittingC7×#124C2
prime radicalC2×#1159C2
hypercenter#124D7
hypocenterC7#536
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #124

270 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 270 conjugacy classes of subgroups — too many to draw. Only its 103 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 — 4 generators on 27 points:

(1,2,4,6,7,5,3)(8,9,10,11)(13,19)(15,23)(17,25)(20,22);(9,11)(12,15,16,23)(13,18,19,27)(14,20,21,22)(17,24,25,26);(12,14,16,21)(13,17,19,25)(15,22,23,20)(18,26,27,24);(2,3)(4,5)(6,7)(12,13)(14,17)(15,18)(16,19)(20,24)(21,25)(22,26)(23,27)

Polycyclic presentation:

2^6,7|b^2=e,c^2=e,d^2=ef,d^a=de,g^a=g^6,c^b=ce,d^c=df

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726913, #11726918, #11737730, …
maximal normal subgroup of#11726913, #11726918, #11737730, …
maximal quotient of#11731597, #11731610, #11731612, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1128);