Finite Group Databasebeta

← #23201

Subgroups — #23201

Order 256.

507 conjugacy classes of subgroups; only the 167 normal subgroups are shown.

normal subgroups only

This group has 507 conjugacy classes of subgroups — too many to draw. Only its 167 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#493C211yesmaximal, characteristic
2#2948C214yesmaximal, complemented
3#1978C214yesmaximal, complemented
4#1887C214yesmaximal, complemented
5#1772C212yesmaximal, complemented
6C22×D8C2214yes—
7C2×#127C2212yes—
8#518C2214yes—
9#493C418yescomplemented
10#442—28no—
11C4×D8—28no—
12C2×#108C2212yes—
13#427C2212yes—
14#418C2218yes—
15C2×#100C2214yes—
16#405C2214yes—
17C2×C4×C8C2211yescharacteristic
18#339C2214yes—
19C22×D4—42no—
20C22×D4C2314yes—
21C2×D8—24no—
22C2×D8—24no—
23C2×D8—28no—
24C2×D8C2×C4116yescomplemented
25C2×M16C2314yes—
26C22×C8C2312yes—
27#127—42no—
28#127C2×C418yescomplemented
29C4×D4—216no—
30#117C2314yes—
31C2×C22⋊C4—44no—
32C2×C42C2311yescharacteristic
33#108—24no—
34#107D414yescomplemented
35#106D414yescomplemented
36#102—216no—
37#100—44no—
38#97—24no—
39C4×C8—24no—
40C4×C8C2×C414yescomplemented
41C24—24no—
42C2×D4—28no—
43C2×D4—28no—
44C2×D4—24no—
45C2×D4—48no—
46C2×D4—88no—
47C2×D4C22×C418yes—
48C22×C4—21no—
49C22×C4—48no—
50C22×C4C2411yescharacteristic
51D8—216no—
52D8—216no—
53M16—24no—
54M16—24no—
55C2×C8—24no—
56C2×C8C22×C414yes—
57C2×C8C2×D412yes—
58C2×C8C2×D412yes—
59C2×C8#4114yes—
60C4⋊C4C2×D418yes—
61C22⋊C4—24no—
62C22⋊C4—48no—
63C42—24no—
64C42—21no—
65C42C22×C412yes—
66C23—28no—
67C23—44no—
68C23—44no—
69C23—88no—
70C23H(5,𝔽2)11yescharacteristic
71D4—216no—
72D4—48no—
73D4—816no—
74C2×C4—24no—
75C2×C4—22no—
76C2×C4—28no—
77C2×C4—168no—
78C2×C4C23×C411yescharacteristic
79C2×C4C22×D412yes—
80C2×C4C2×#4112yes—
81C2×C4H(5,𝔽2)11yescharacteristic
82C8—44no—
83C8C4×D414yes—
84C8C4×D414yes—
85C22—22no—
86C22—48no—
87C22—88no—
88C22—88no—
89C22—164no—
90C22#51811yescharacteristic
91C22D4211yescharacteristic
92C22#55911yescharacteristic
93C4—24no—
94C4—48no—
95C4C2×C4×D412yes—
96C4#55012yes—
97C2—21no—
98C2—21no—
99C2—88no—
100C2#236611yescharacteristic
101C2#329212yes—
subgroupG/H
center, socleC22D42
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#493C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. #2948C2semidirect
3. #1978C2semidirect
4. #1887C2semidirect
5. #1772C2semidirect
9. #493C4semidirect
24. C2×D8C2×C4semidirect
28. #127C2×C4semidirect
34. #107D4semidirect
35. #106D4semidirect
40. C4×C8C2×C4semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×#4932
#29482
#19782
#18872
#17722