Finite Group Databasebeta
Cayley diagram

#246957

order512
nilpotency class3
isoclinismisoclinic class of #246957
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2403
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1418 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 1418 conjugacy classes of subgroups — too many to draw. Only its 146 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 — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|e^2=h,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=gh,c^b=cg,d^b=di,e^b=eh,f^b=fhi,e^c=ei,f^c=fi,e^d=eh,f^d=fi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72213685, #72216601, C2×#246957, …
maximal normal subgroup of#72213685, #72216601, C2×#246957, …
maximal quotient ofC2×#246957, #72240340, #72240343, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 154153);