Finite Group Databasebeta
Cayley diagram

#89562

order448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ C4×Q16

Subgroups

subgroupG/H
centerC22D4×D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC7×#103C2
socle, prime radicalC22×C7C2×D4
cosocleC2×C4×C7C23
hypercenter#103D7
hypocenterC7C4×Q16
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 27 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#89562, #11736219, #11736251, …
maximal normal subgroup ofC2×#89562, #11736219, #11736251, …
maximal quotient of#11725967, #11725972, #11725973, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 324);