Finite Group Databasebeta
Cayley diagram

#181754

order512
nilpotency class3
isoclinismisoclinic class of #17577
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
prime radicalC25C2×D4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C23×C42 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1838 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)(6,10)(7,8)(11,12)(13,14)(15,22)(16,20)(17,26)(18,21)(19,23)(24,27)(25,28);(5,6)(7,10)(8,12)(9,11)(13,15)(14,19,21,28)(16,25)(17,23)(18,24)(20,22,26,27);(6,11)(10,12)(13,16,18,17)(14,20,21,26)(15,23,24,25)(19,27,28,22);(5,7,9,8)(6,10,11,12)(14,21)(19,28)(20,26)(22,27)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=hi,d^2=i,e^2=h,b^a=be,d^a=dh,e^a=eh,g^a=ghi,c^b=ch,e^b=ei

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72240819, #72249976, #72249980, …
maximal normal subgroup of#72240819, #72249976, #72249980, …
maximal quotient of#72240808, #72240809, #72257790, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88950);