Finite Group Databasebeta
Cayley diagram

#90011

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #452

Subgroups

subgroupG/H
centerC22C2×C22⋊D7
commutator, cosocleC2×C4×C7C23
FrattiniC2×C4C22×D7
Fitting, prime radicalC2×C7×#41C2
socleC22×C7C2×D4
hypercenterC2×#41D7
hypocenterC7#452
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#41

152 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 47 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)(12,15,17,16)(13,19,20,24)(14,22,23,25)(18,26,27,21);(12,14)(13,18)(15,22)(16,25)(17,23)(19,26)(20,27)(21,24);(2,3)(4,5)(6,7)(8,9)(10,11)(12,13,17,20)(14,21,23,26)(15,19,16,24)(18,25,27,22)

Polycyclic presentation:

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

Conjugacy classes & character table

79 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11736290, #11736292, #11736294, …
maximal normal subgroup of#11736290, #11736292, #11736294, …
maximal quotient of#11729330, #11729339, #11729360, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 773);