Finite Group Databasebeta
Cayley diagram

#7501774

order512
nilpotency class3
isoclinismisoclinic class of #7500695
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#3150C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #2296 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2430 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=i,b^2=f,c^2=f,e^2=i,g^2=i,b^a=bf,c^a=cg,d^a=dfg,g^a=gi,c^b=ch,d^b=dfi,e^c=ei,g^c=gi,g^d=gi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7408970);