Finite Group Databasebeta
Cayley diagram

#137371

order512
nilpotency class4
isoclinismisoclinic class of #12155
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23B(4,𝔽2)
commutatorC2×C4⋊C4C22×C4
Frattini, cosocleC22×C4⋊C4C23
prime radicalC2×#1598C2
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C22×C4⋊C4 ◁ G
LECSG ▷ C22×C4⋊C4 ▷ C23 ▷ C2 ▷ C1

807 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 807 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 28
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,d^2=gi,e^2=gi,f^2=gi,b^a=bd,c^a=ce,d^a=di,e^a=eghi,h^a=hi,c^b=ci,d^b=dg,e^b=ehi,f^b=fg,d^c=dh,e^c=egi,f^c=fh,e^d=ei,f^e=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72278654, #72279163, #72279210, …
maximal normal subgroup of#72278654, #72279163, #72279210, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44567);