Finite Group Databasebeta
Cayley diagram

C2×#7448 #150948

order512
nilpotency class5
isoclinismisoclinic class of #7447
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#7448

Subgroups

subgroupG/H
center, socleC22#1361
commutatorC2×C16C22×C4
Frattini, cosocleC4×C16C23
prime radicalC2×#2246C2
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

326 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 326 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 34 points:

(1,2);(3,4,6,12,22,15,24,31,9,16,23,14,8,25,7,13)(5,17,19,11,30,29,34,28,21,32,33,27,20,10,18,26);(4,10)(5,18)(6,7)(8,22)(11,14)(12,27)(13,26)(15,32)(16,29)(17,25)(19,20)(21,34)(23,24)(28,31)(30,33)

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72216259, C2×#151634, #72216264, …
maximal normal subgroup of#72216259, C2×#151634, #72216264, …
maximal quotient of#72225435, #72225474, #72227040

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 58144);