Finite Group Databasebeta
Cayley diagram

#90207

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #519

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutatorC2×C7C23×C4
FittingC7×#117C2
socle, cosocleC22×C7C24
prime radicalC23×C7C23
hypercenter#117D7
hypocenterC7#519
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ #117

266 conjugacy classes of subgroups.

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

Polycyclic presentation:

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

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726461, #11726462, #11726518, …
maximal normal subgroup of#11726461, #11726462, #11726518, …
maximal quotient of#11730828, #11730831, #11730833, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 969);