Finite Group Databasebeta
Cayley diagram

#93225

order512
nilpotency class5
isoclinismisoclinic class of #93221
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1343
commutatorC2×C4⋊C8C2×C4
Frattini, cosocle#1985C22
prime radical#3245C4
LCSG ▷ C2×C4⋊C8 ▷ C2×C42 ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ #1985 ◁ G
LECSG ▷ #1985 ▷ C2×C42 ▷ C23 ▷ C22 ▷ C1

178 conjugacy classes of subgroups; only the 26 normal subgroups are shown.

normal subgroups only

This group has 178 conjugacy classes of subgroups — too many to draw. Only its 26 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) = 48
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 2 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=d,c^2=fhi,d^2=i,e^2=i,f^2=hi,b^a=bc,c^a=ce,e^a=eg,g^a=gh,c^b=cf,d^b=defi,e^b=ei,f^b=fhi,g^b=gi,d^c=dgi,e^c=ei,e^d=eh

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 421);