Finite Group Databasebeta

← #20803

Subgroups — #20803

Order 256.

535 conjugacy classes of subgroups.

The subgroup lattice has 166 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#428C212yesmaximal
2C2×#427C211yesmaximal, characteristic
3C22×#107C211yesmaximal, characteristic
4C2×#405C211yesmaximal, characteristic
5#2317C212yesmaximal
6#1847C214yesmaximal, complemented
7#1846C212yesmaximal, complemented
8#1845C212yesmaximal, complemented
9C22×M16C2211yescharacteristic
10C23×C8C2211yescharacteristic
11C2×#117C2212yes—
12C2×#117C2211yescharacteristic
13C22×C4⋊C4C2212yes—
14#428—28no—
15#427—24no—
16C2×#107—24no—
17C2×#107C2211yescharacteristic
18C2×#107C2212yes—
19C2×#107C2214yes—
20C2×#107C2211yescharacteristic
21C2×#107C2212yes—
22C2×#106C2214yes—
23C2×#106C2212yes—
24#405C418yescomplemented
25C2×#97C2212yes—
26C2×C4×C8C2212yes—
27#389—24no—
28#385—24no—
29#384C2214yes—
30#382C2214yes—
31C23×C4—22no—
32C23×C4C2311yescharacteristic
33C2×M16C2×C414yes—
34C2×M16D414yes—
35C2×M16Q814yes—
36C22×C8C2×C414yes—
37C22×C8D414yes—
38C22×C8Q814yes—
39C22×C8C2311yescharacteristic
40C22×C8C2311yescharacteristic
41C22×C8C2312yes—
42#117—24no—
43#117—24no—
44#117C2×C414yes—
45#117Q814yes—
46C2×C4⋊C4—24no—
47C2×C4⋊C4—24no—
48C2×C4⋊C4—22no—
49C2×C4⋊C4—28no—
50C2×C4⋊C4D412yes—
51C2×C4⋊C4C2314yes—
52C2×C4⋊C4C2312yes—
53C2×C4⋊C4C2312yes—
54C2×C22⋊C4—22no—
55C2×C22⋊C4D412yes—
56C2×C42—22no—
57C2×C42C2312yes—
58#107—24no—
59#107—24no—
60#107—22no—
61#107—22no—
62#107—28no—
63#106—24no—
64#106—28no—
65#97C2×C418yescomplemented
66C4×C8C2×C418yescomplemented
67#95—28no—
68C24C2×D411yescharacteristic
69C22×C4—22no—
70C22×C4—24no—
71C22×C4—22no—
72C22×C4—44no—
73C22×C4—84no—
74C22×C4C22×C412yes—
75C22×C4C2×D414yes—
76C22×C4C2×D411yescharacteristic
77C22×C4C2×D412yes—
78C22×C4C2×D412yes—
79C22×C4C2×Q812yes—
80C22×C4C2×Q812yes—
81C22×C4C2×Q812yes—
82C22×C4C2411yescharacteristic
83M16C4⋊C4116yescomplemented
84C2×C8C4⋊C4116yescomplemented
85C2×C8C22×C412yes—
86C2×C8C22×C414yes—
87C2×C8C22×C412yes—
88C2×C8C2×D412yes—
89C2×C8C2×D414yes—
90C2×C8C2×D412yes—
91C2×C8C2×Q812yes—
92C2×C8C2×Q812yes—
93C2×C8C2×Q814yes—
94C4⋊C4—22no—
95C4⋊C4—24no—
96C4⋊C4—22no—
97C4⋊C4—22no—
98C4⋊C4—24no—
99C4⋊C4—22no—
100C4⋊C4—44no—
101C4⋊C4—88no—
102C4⋊C4C4⋊C418yes—
103C22⋊C4—44no—
104C22⋊C4C4⋊C418yes—
105C42—44no—
106C42C22×C414yes—
107C42C2×Q814yes—
108C23—22no—
109C23—22no—
110C23C2×C4⋊C412yes—
111C23#12712yes—
112C23C4⋊Q812yes—
113C23C22×D411yescharacteristic
114C2×C4—24no—
115C2×C4—24no—
116C2×C4—42no—
117C2×C4—42no—
118C2×C4—44no—
119C2×C4—44no—
120C2×C4—48no—
121C2×C4—44no—
122C2×C4—88no—
123C2×C4C2×C4⋊C418yes—
124C2×C4C2×C4⋊C414yes—
125C2×C4C2×C4⋊C414yes—
126C2×C4C2×C4⋊C412yes—
127C2×C4#12712yes—
128C2×C4C4⋊Q814yes—
129C2×C4C4⋊Q814yes—
130C2×C4C4⋊Q812yes—
131C2×C4C23×C411yescharacteristic
132C2×C4C22×D411yescharacteristic
133C2×C4C22×D411yescharacteristic
134C2×C4C22×Q811yescharacteristic
135C2×C4C22×Q811yescharacteristic
136C2×C4C22×Q811yescharacteristic
137C8C2×C4⋊C414yes—
138C8C2×C4⋊C414yes—
139C8C2×C4⋊C418yes—
140C22—22no—
141C22—22no—
142C22—24no—
143C22—24no—
144C22#38414yes—
145C22C22×C4⋊C411yescharacteristic
146C22C2×#12711yescharacteristic
147C22C2×C4⋊Q811yescharacteristic
148C22#57612yes—
149C22#57812yes—
150C4—28no—
151C4—82no—
152C4—84no—
153C4—82no—
154C4#38414yes—
155C4C22×C4⋊C411yescharacteristic
156C4C22×C4⋊C411yescharacteristic
157C4C2×C4⋊Q811yescharacteristic
158C4C2×C4⋊Q811yescharacteristic
159C2—24no—
160C2C2×#38411yescharacteristic
161C2#291312yes—
162C2#315511yescharacteristic
163C2#315611yescharacteristic
164C2#316412yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
6. #1847C2semidirect
7. #1846C2semidirect
8. #1845C2semidirect
24. #405C4semidirect
65. #97C2×C4semidirect
66. C4×C8C2×C4semidirect
83. M16C4⋊C4semidirect
84. C2×C8C4⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4282
C2×#4272
C22×#1072
C2×#4052
#23172
#18472
#18462
#18452