Finite Group Databasebeta
Cayley diagram

#153190

order512
nilpotency class5
isoclinismisoclinic class of #153189
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#13348
commutator, Frattini, cosocleC2×#127C23
prime radicalC2×#453C22
LCSG ▷ C2×#127 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C23 ◁ C22×C4 ◁ C2×#127 ◁ G
LECSG ▷ C2×#127 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

528 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 528 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 32
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 3 generators on 32 points:

(1,2)(3,7)(4,15,18,8)(5,10)(6,9)(11,19)(12,27,30,20)(13,22)(14,21)(16,25,17,26)(23,31)(24,28,32,29);(1,3,6,14)(2,7,9,21)(4,12,18,30)(5,13,19,31)(8,24,15,32)(10,22,11,23)(16,29,17,28)(20,25,27,26);(1,4)(2,8)(3,12)(5,16)(6,18)(7,20)(9,15)(10,26)(11,25)(13,28)(14,30)(17,19)(21,27)(22,24)(23,32)(29,31)

Polycyclic presentation:

2^9|a^2=h,b^2=i,d^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fgh,g^a=gi,c^b=cf,d^b=dh,g^b=gh,d^c=dg,g^c=gi,h^c=hi,f^d=fh,g^f=gi

Conjugacy classes & character table

35 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72231244, C2×#153190, #72279325, …
maximal normal subgroup of#72231244, C2×#153190, #72279325, …
maximal quotient ofC2×#153190, #72279333, #72279337

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 60386);