Finite Group Databasebeta

← #20107

Subgroups — #20107

Order 256.

299 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 299 conjugacy classes of subgroups — too many to draw. Only its 103 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
1Q8×SD16C212yesmaximal, complemented
2#3329C212yesmaximal
3#1716C211yesmaximal, characteristic, complemented
4#1691C212yesmaximal, complemented
5#1684C212yesmaximal, complemented
6#1651C212yesmaximal, complemented
7#1634C211yesmaximal, characteristic
8#1633C211yesmaximal, characteristic, complemented
9#1588C212yesmaximal, complemented
10Q82C2211yescharacteristic
11#555C2211yescharacteristic
12D4×Q8C2212yes—
13#498—22no—
14#498C2212yes—
15#498C2211yescharacteristic
16#494C2211yescharacteristic
17#487C2212yes—
18#485—22no—
19#477C2212yes—
20#476—22no—
21#476C2212yes—
22#475—22no—
23#475C2212yes—
24#468—22no—
25#461C2212yes—
26#448—22no—
27C8×Q8C2212yes—
28C4×SD16—22no—
29C4×SD16C2212yes—
30#436C2212yes—
31#419—22no—
32#335C2212yes—
33#333C2211yescharacteristic
34#333C2211yescharacteristic
35#332C2212yes—
36Q8⋊C8C2212yes—
37D4⋊C8C2212yes—
38#322C2211yescharacteristic
39C22×Q8—22no—
40C2×Q16—41no—
41C2×SD16—22no—
42C2×SD16D412yes—
43C2×M16—22no—
44C4⋊Q8—22no—
45C4⋊Q8—22no—
46C4⋊Q8—41no—
47C4⋊Q8C2312yes—
48C4⋊Q8C2311yescharacteristic
49C4⋊Q8C2311yescharacteristic
50#124—41no—
51C22⋊Q8—22no—
52C22⋊Q8—42no—
53#121—22no—
54C4×Q8—22no—
55C4×Q8C2312yes—
56C4×D4—22no—
57C4×D4C2312yes—
58#117—22no—
59#107—22no—
60#106—22no—
61#106—22no—
62#106—22no—
63#106—22no—
64#106—41no—
65#106D412yes—
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×C8C2312yes—
81C2×Q8—22no—
82C2×Q8—21no—
83C2×Q8—21no—
84C2×Q8—42no—
85C2×Q8—41no—
86C2×Q8—44no—
87C2×Q8—82no—
88C2×Q8C2×D412yes—
89C2×D4—41no—
90C2×D4C2×D412yes—
91C22×C4—22no—
92C22×C4—42no—
93Q16—82no—
94SD16—24no—
95SD16—82no—
96M16—82no—
97C2×C8—21no—
98C2×C8—22no—
99C2×C8—22no—
100C2×C8C2×D412yes—
101C2×C8C2×D412yes—
102C4⋊C4—22no—
103C4⋊C4—22no—
104C4⋊C4—22no—
105C4⋊C4—22no—
106C4⋊C4—22no—
107C4⋊C4—42no—
108C4⋊C4—42no—
109C4⋊C4C2×D412yes—
110C4⋊C4C2×D412yes—
111C22⋊C4—22no—
112C22⋊C4—42no—
113C22⋊C4—42no—
114C42—22no—
115C42—41no—
116C42—41no—
117C42C2411yescharacteristic
118C23—22no—
119Q8—22no—
120Q8—42no—
121Q8—42no—
122Q8—84no—
123Q8—81no—
124Q8—81no—
125Q8—161no—
126Q8#13714yes—
127D4—22no—
128D4—22no—
129D4—161no—
130C2×C4—22no—
131C2×C4—22no—
132C2×C4—22no—
133C2×C4—42no—
134C2×C4—42no—
135C2×C4—41no—
136C2×C4—41no—
137C2×C4—42no—
138C2×C4—84no—
139C2×C4C22×D412yes—
140C2×C4H(5,𝔽2)11yescharacteristic
141C8—22no—
142C8—22no—
143C8—22no—
144C8—42no—
145C8—42no—
146C22—42no—
147C22—42no—
148C22—42no—
149C22D4211yescharacteristic
150C4—24no—
151C4—21no—
152C4—42no—
153C4—42no—
154C4—82no—
155C4—81no—
156C4—81no—
157C4C2×#13712yes—
158C4#57712yes—
159C2—82no—
160C2#326612yes—
161C2#329111yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#555C22
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
1. Q8×SD16C2semidirect
3. #1716C2semidirect
4. #1691C2semidirect
5. #1684C2semidirect
6. #1651C2semidirect
8. #1633C2semidirect
9. #1588C2semidirect

Maximal subgroups

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

subgroupindex
Q8×SD162
#33292
#17162
#16912
#16842
#16512
#16342
#16332
#15882