Finite Group Databasebeta
Cayley diagram

#90237

order448
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC4×C7×D4 ⋊ C2
SylowC7 ⋊ #520

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutatorC2×C7C23×C4
FittingC4×C7×D4C2
socle, cosocleC22×C7C24
prime radicalC2×#1159C2
hypercenterC4×D4D7
hypocenterC7#520
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C4×D4

294 conjugacy classes of subgroups; only the 151 normal subgroups are shown.

normal subgroups only

This group has 294 conjugacy classes of subgroups — too many to draw. Only its 151 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 — 4 generators on 19 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11737032, #11737034, #11737040, …
maximal normal subgroup of#11737032, #11737034, #11737040, …
maximal quotient of#11730880, #11730881, #11730891, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 999);