Finite Group Databasebeta
Cayley diagram

#89343

order448
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #356

Subgroups

subgroupG/H
centerC2#6408
commutatorC2×C4×C7C2×C4
FrattiniC2×Q8C2×D7
FittingC7×C4⋊Q8C2
socleC2×C7#99
prime radicalC22×C7C22⋊C4
cosocleC2×C7×Q8C22
hypercenterC4⋊Q8D7
hypocenterC7#356
LCSG ▷ C2×C4×C7 ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C22 ◁ C2×Q8 ◁ C4⋊Q8

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 2 generators on 23 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

55 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725269, #11725357, #11725358, …
maximal normal subgroup of#11725269, #11725357, #11725358, …
maximal quotient of#11725441, #11725449, #11725450, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 105);