Finite Group Databasebeta
Cayley diagram

#90388

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

Aliases

No aliases for this group.

Splittings

FittingC7×#125 ⋊ C2
SylowC7 ⋊ #541

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
FittingC7×#125C2
prime radicalC22×D7C23
hypercenter#125D7
hypocenterC7#541
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #125

192 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,4,6,7,5,3)(8,10,11,15)(9,13,12,14)(17,23)(19,28)(21,30)(24,27);(8,9,11,12)(10,14,15,13)(16,19)(17,22)(18,24)(20,28)(21,29)(23,26)(25,27)(30,31);(16,18,20,25)(17,21,23,30)(19,27,28,24)(22,31,26,29);(2,3)(4,5)(6,7)(9,12)(13,14)(16,17)(18,21)(19,26)(20,23)(22,28)(24,31)(25,30)(27,29)

Polycyclic presentation:

2^6,7|b^2=e,c^2=ef,d^2=ef,c^a=cf,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#11738590, #11738592, #11738628, …
maximal normal subgroup of#11738590, #11738592, #11738628, …
maximal quotient of#11731597, #11731618, #11731638, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1150);