Finite Group Databasebeta

← #19958

Subgroups — #19958

Order 256.

285 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 285 conjugacy classes of subgroups — too many to draw. Only its 101 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
1#3360C212yesmaximal
2#3356C212yesmaximal, complemented
3#1707C211yesmaximal, characteristic, complemented
4#1691C212yesmaximal, complemented
5#1684C212yesmaximal, complemented
6#1650C212yesmaximal, complemented
7#1632C212yesmaximal, complemented
8#1589C211yesmaximal, characteristic
9C8×Q16C211yesmaximal, characteristic, complemented
10#556C2212yes—
11#554C2212yes—
12#500C2211yescharacteristic
13#498C2212yes—
14#494C2211yescharacteristic
15#488—22no—
16#487C2212yes—
17#485—22no—
18#483—22no—
19#479—22no—
20#477C2212yes—
21#476C2212yes—
22#475C2212yes—
23#470—22no—
24#463—22no—
25#461C2212yes—
26C8×Q8C2212yes—
27C4×Q16C2211yescharacteristic
28C4×SD16—22no—
29C4×D8C2211yescharacteristic
30#436C2212yes—
31#428—22no—
32#335C2211yescharacteristic
33#335C2211yescharacteristic
34#333C2212yes—
35#332C2212yes—
36Q8⋊C8C2212yes—
37D4⋊C8C2212yes—
38C82C2211yescharacteristic
39C2×Q16—41no—
40C2×Q16D411yescharacteristic
41C2×SD16—22no—
42C2×D8D411yescharacteristic
43C2×M16—22no—
44C4⋊Q8C2312yes—
45C4⋊Q8C2312yes—
46#126—42no—
47#125—22no—
48#124—22no—
49C22⋊Q8—22no—
50C22⋊Q8—22no—
51C22⋊Q8—42no—
52C4×Q8—22no—
53C4×Q8C2312yes—
54C4×D4—22no—
55C4×D4C2312yes—
56#117—22no—
57C2×C4⋊C4—22no—
58#107—22no—
59#107—41no—
60#107D411yescharacteristic
61#107D411yescharacteristic
62#106—22no—
63#106—22no—
64#106—22no—
65#106—22no—
66C4⋊C8—22no—
67C4⋊C8C2312yes—
68C4⋊C8C2312yes—
69#103—22no—
70#103—22no—
71#103—22no—
72#103—22no—
73#103—22no—
74#103D412yes—
75#102—22no—
76#102D412yes—
77C22⋊C8—22no—
78C4×C8—22no—
79C4×C8C2311yescharacteristic
80C4×C8C2311yescharacteristic
81C4×C8C2311yescharacteristic
82C2×Q8—22no—
83C2×Q8—22no—
84C2×Q8C2×D412yes—
85C2×D4C2×D412yes—
86C22×C4—22no—
87C22×C4—42no—
88Q16—22no—
89Q16—82no—
90SD16—44no—
91D8—41no—
92M16—44no—
93C2×C8—21no—
94C2×C8—22no—
95C2×C8—22no—
96C2×C8C2×D411yescharacteristic
97C2×C8C2×D411yescharacteristic
98C2×C8C2×D411yescharacteristic
99C2×C8C2×D411yescharacteristic
100C4⋊C4—22no—
101C4⋊C4—22no—
102C4⋊C4—22no—
103C4⋊C4—22no—
104C4⋊C4—22no—
105C4⋊C4—42no—
106C4⋊C4—42no—
107C4⋊C4—42no—
108C4⋊C4C2×D412yes—
109C4⋊C4C2×D412yes—
110C22⋊C4—22no—
111C22⋊C4—42no—
112C22⋊C4—42no—
113C22⋊C4—42no—
114C42—22no—
115C42—42no—
116C42C2411yescharacteristic
117C23—22no—
118Q8—22no—
119Q8—22no—
120Q8—42no—
121Q8—42no—
122Q8—82no—
123D4—22no—
124D4—22no—
125C2×C4—22no—
126C2×C4—22no—
127C2×C4—22no—
128C2×C4—42no—
129C2×C4—42no—
130C2×C4—42no—
131C2×C4—42no—
132C2×C4—162no—
133C2×C4C22×D411yescharacteristic
134C2×C4C22×D411yescharacteristic
135C2×C4H(5,𝔽2)11yescharacteristic
136C8—22no—
137C8—21no—
138C8—21no—
139C8—21no—
140C8—42no—
141C8—42no—
142C8#13512yes—
143C22—42no—
144C22—42no—
145C22—42no—
146C22D4211yescharacteristic
147C4—21no—
148C4—42no—
149C4—42no—
150C4—42no—
151C4—82no—
152C4—82no—
153C4C2×#13511yescharacteristic
154C4#57511yescharacteristic
155C4#57811yescharacteristic
156C4#57811yescharacteristic
157C2—82no—
158C2#327711yescharacteristic
159C2#328311yescharacteristic
160C2#329111yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radicalC2×D8D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #3356C2semidirect
3. #1707C2semidirect
4. #1691C2semidirect
5. #1684C2semidirect
6. #1650C2semidirect
7. #1632C2semidirect
9. C8×Q16C2semidirect

Maximal subgroups

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

subgroupindex
#33602
#33562
#17072
#16912
#16842
#16502
#16322
#15892
C8×Q162