Finite Group Databasebeta
Cayley diagram

#196549

order512
nilpotency class3
isoclinismisoclinic class of #161894
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radicalC22×#121C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1604 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=eg,c^2=h,d^2=hi,e^2=hi,g^2=h,b^a=be,c^a=cf,d^a=di,e^a=eh,d^b=dh,e^b=ei,g^b=gi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 103745);