Finite Group Databasebeta

C41×#421 #14579889

order2624
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C4×C41 · Schur multiplier (H2) = C23

Aliases

direct productC41×#421

Subgroups

subgroupG/H
centerC4×C41C2×D4
commutatorC4C22×C4×C41
Frattini, cosocleC2×C4C23×C41
socleC2×C41C2×C22⋊C4
prime radicalC2×#41×C41C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C41 ◁ C22×C4×C41 ◁ G

154 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 154 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 57
transitive degreeμt(G) = 656

A minimal faithful permutation representation — 3 generators on 57 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41)(42,43,46,49,47,50,45,54)(44,51,53,48,52,57,55,56);(42,44)(43,48)(45,55)(46,53)(47,52)(49,57)(50,56)(51,54);(44,52)(48,56)(51,57)(53,55)

Conjugacy classes & character table

902 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC41×#1794, C41×#1795, C41×#1796, …
maximal normal subgroup ofC41×#1794, C41×#1795, C41×#1796, …
maximal quotient ofC41×#1477, C41×#1478, C41×#1479, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2624, 102);