Finite Group Databasebeta

← #28511

Subgroups — #28511

Order 256.

461 conjugacy classes of subgroups; only the 179 normal subgroups are shown.

normal subgroups only

This group has 461 conjugacy classes of subgroups — too many to draw. Only its 179 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×#477C214yesmaximal
2#2868C211yesmaximal, characteristic
3C4×C4⋊Q8C211yesmaximal, characteristic
4#2095C214yesmaximal
5#1956C212yesmaximal
6#1845C212yesmaximal
7C4×C4⋊C8C211yesmaximal, characteristic
8C2×C4⋊Q8—22no—
9C2×C4⋊Q8C2211yescharacteristic
10C2×C4⋊Q8C2212yes—
11C2×C4×Q8C2212yes—
12#477—216no—
13C2×#107C2218yes—
14C2×C4⋊C8C2212yes—
15C2×#103C2218yes—
16C2×C4×C8C2212yes—
17#391C2212yes—
18#389—22no—
19#384—22no—
20#384C2211yescharacteristic
21#384C2212yes—
22#384C2212yes—
23C4×C4⋊C4—22no—
24C43C2211yescharacteristic
25#336C2212yes—
26C22×Q8—22no—
27C22×Q8C2312yes—
28C22×C8C2314yes—
29C4⋊Q8—28no—
30C4⋊Q8—22no—
31C4⋊Q8—48no—
32C4⋊Q8Q814yescomplemented
33C4×Q8—28no—
34C2×C4⋊C4—22no—
35C2×C4⋊C4—22no—
36C2×C4⋊C4—24no—
37C2×C4⋊C4—24no—
38C2×C4⋊C4—22no—
39C2×C4⋊C4—22no—
40C2×C4⋊C4C2312yes—
41C2×C4⋊C4C2314yes—
42C2×C42—22no—
43C2×C42D412yes—
44C2×C42D412yes—
45C2×C42C2311yescharacteristic
46C2×C42C2311yescharacteristic
47C2×C42C2311yescharacteristic
48#107—216no—
49C4⋊C8D418yes—
50#103—216no—
51C4×C8—24no—
52#95—24no—
53C2×Q8—22no—
54C2×Q8—24no—
55C2×Q8—24no—
56C2×Q8—48no—
57C2×Q8—44no—
58C2×Q8C2×Q814yes—
59C22×C4—22no—
60C22×C4—22no—
61C22×C4—24no—
62C22×C4C2×D411yescharacteristic
63C22×C4C2×D412yes—
64C22×C4C2×D412yes—
65C22×C4C2×D411yescharacteristic
66C22×C4C2411yescharacteristic
67C2×C8—24no—
68C2×C8—24no—
69C2×C8C2×D418yes—
70C4⋊C4—28no—
71C4⋊C4—28no—
72C4⋊C4—24no—
73C4⋊C4—48no—
74C4⋊C4—44no—
75C4⋊C4—44no—
76C4⋊C4—44no—
77C4⋊C4—48no—
78C42—24no—
79C42—22no—
80C42—44no—
81C42Q1618yes—
82C42C2×D414yes—
83C42C2×Q812yes—
84C42#4112yes—
85C23C22×D411yescharacteristic
86Q8—28no—
87Q8—44no—
88Q8—88no—
89C2×C4—22no—
90C2×C4—22no—
91C2×C4—22no—
92C2×C4—24no—
93C2×C4—42no—
94C2×C4—42no—
95C2×C4—42no—
96C2×C4—44no—
97C2×C4—48no—
98C2×C4—44no—
99C2×C4C22⋊Q814yes—
100C2×C4#12712yes—
101C2×C4#12712yes—
102C2×C4C2×Q1614yes—
103C2×C4C2×Q1614yes—
104C2×C4C2×Q1614yes—
105C2×C4AGL(1,ℤ/8)14yes—
106C2×C4C22×D412yes—
107C2×C4C22×Q811yescharacteristic
108C2×C4C2×#4111yescharacteristic
109C2×C42−1+412yes—
110C8—28no—
111C22C2×C22⋊Q811yescharacteristic
112C22C2×#12711yescharacteristic
113C22#53611yescharacteristic
114C22C22×Q1612yes—
115C22C2×AGL(1,ℤ/8)12yes—
116C4—22no—
117C4—24no—
118C4—44no—
119C4—82no—
120C4—84no—
121C4#47718yescomplemented
122C4#49414yes—
123C4#54712yes—
124C4D4×Q812yes—
125C2#254211yescharacteristic
126C2C2×#47712yes—
127C2C2×#49411yescharacteristic
128C2#315111yescharacteristic
129C2#323012yes—
subgroupG/H
center, socle, prime radicalC23C22×D4
commutator, Frattini, cosocleC22×C4C24
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
32. C4⋊Q8Q8semidirect
121. C4#477semidirect

Maximal subgroups

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

subgroupindex
C2×#4772
#28682
C4×C4⋊Q82
#20952
#19562
#18452
C4×C4⋊C82