Finite Group Databasebeta

← #21696

Subgroups — #21696

Order 256.

555 conjugacy classes of subgroups.

The subgroup lattice has 214 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#495C211yesmaximal, characteristic
2C2×#440C212yesmaximal, complemented
3C2×C4×Q16C211yesmaximal, characteristic, complemented
4C2×C4×D8C211yesmaximal, characteristic
5#2326C212yesmaximal, complemented
6#1973C212yesmaximal, complemented
7#1970C211yesmaximal, characteristic
8#1969C211yesmaximal, characteristic, complemented
9#1959C212yesmaximal, complemented
10#1845C211yesmaximal, characteristic, complemented
11#1726C211yesmaximal, characteristic, complemented
12C22×Q16C2211yescharacteristic
13C22×SD16C2212yes—
14C22×D8C2211yescharacteristic
15C2×#124C2212yes—
16C2×C4×Q8C2212yes—
17C2×C4×D4C2212yes—
18#495C418yescomplemented
19#440—28no—
20C4×Q16—24no—
21C4×D8—24no—
22C2×#107C2211yescharacteristic
23C2×#107C2211yescharacteristic
24C2×#107C2212yes—
25C2×#103C2212yes—
26C2×#103C2212yes—
27C2×#102C2212yes—
28C2×#102C2212yes—
29C2×#97C2211yescharacteristic
30C2×#97C2211yescharacteristic
31C2×#97C2211yescharacteristic
32C2×C4×C8C2211yescharacteristic
33C2×C4×C8C2211yescharacteristic
34C2×C4×C8C2211yescharacteristic
35#391C2212yes—
36#390C2212yes—
37#388—24no—
38#385—24no—
39#384C2212yes—
40#376C2211yescharacteristic
41C22×Q8C2312yes—
42C22×D4C2312yes—
43C23×C4—22no—
44C2×Q16—22no—
45C2×Q16—22no—
46C2×Q16C2×C414yescomplemented
47C2×SD16—24no—
48C2×SD16—24no—
49C2×SD16C2×C418yescomplemented
50C2×D8—22no—
51C2×D8—22no—
52C2×D8C2×C414yes—
53C22×C8C2311yescharacteristic
54C22×C8C2311yescharacteristic
55C22×C8C2311yescharacteristic
56C22×C8C2311yescharacteristic
57#124—24no—
58#124C2×C418yescomplemented
59C4×Q8—24no—
60C4×Q8—24no—
61C4×D4—24no—
62C4×D4—24no—
63C2×C4⋊C4—22no—
64C2×C4⋊C4—24no—
65C2×C4⋊C4C2312yes—
66C2×C4⋊C4C2312yes—
67C2×C22⋊C4—24no—
68C2×C22⋊C4—22no—
69C2×C22⋊C4—24no—
70C2×C42—22no—
71C2×C42C2311yescharacteristic
72C2×C42C2311yescharacteristic
73C2×C42C2311yescharacteristic
74#107—22no—
75#107—22no—
76#107—24no—
77#103—24no—
78#103—24no—
79#102—24no—
80#102—24no—
81#97—22no—
82#97—22no—
83#97D414yes—
84C4×C8—22no—
85C4×C8C2×C414yescomplemented
86C4×C8D414yes—
87#95—24no—
88#95D412yes—
89#95D412yes—
90C24—22no—
91C2×Q8—22no—
92C2×Q8—22no—
93C2×Q8—22no—
94C2×Q8—22no—
95C2×Q8—22no—
96C2×Q8C22×C414yes—
97C2×D4—22no—
98C2×D4—22no—
99C2×D4—22no—
100C2×D4—22no—
101C2×D4—22no—
102C2×D4C22×C414yes—
103C22×C4—22no—
104C22×C4—22no—
105C22×C4—22no—
106C22×C4—44no—
107C22×C4—84no—
108C22×C4C2×D412yes—
109C22×C4C2×D412yes—
110C22×C4C2×D411yescharacteristic
111C22×C4C2×D411yescharacteristic
112C22×C4C2411yescharacteristic
113Q16—28no—
114SD16—216no—
115D8—28no—
116C2×C8—21no—
117C2×C8—21no—
118C2×C8—21no—
119C2×C8—21no—
120C2×C8C22×C412yes—
121C2×C8C22×C412yes—
122C2×C8C2×D412yes—
123C2×C8C2×D412yes—
124C2×C8C2×D412yes—
125C2×C8C2×D412yes—
126C2×C8#4112yes—
127C2×C8#4112yes—
128C4⋊C4—22no—
129C4⋊C4—22no—
130C4⋊C4—22no—
131C4⋊C4—22no—
132C4⋊C4—44no—
133C4⋊C4—84no—
134C22⋊C4—216no—
135C22⋊C4—44no—
136C22⋊C4—84no—
137C42—21no—
138C42—21no—
139C42—44no—
140C42C22×C412yes—
141C42C2×D412yes—
142C42C2×D412yes—
143C42#4112yes—
144C23—24no—
145C23—42no—
146C23—42no—
147C23—44no—
148C23—44no—
149C23C22×D411yescharacteristic
150Q8—24no—
151Q8—24no—
152Q8—42no—
153Q8—42no—
154D4—24no—
155D4—24no—
156D4—42no—
157D4—42no—
158C2×C4—22no—
159C2×C4—22no—
160C2×C4—22no—
161C2×C4—22no—
162C2×C4—24no—
163C2×C4—22no—
164C2×C4—22no—
165C2×C4—22no—
166C2×C4—42no—
167C2×C4—42no—
168C2×C4—42no—
169C2×C4—42no—
170C2×C4—44no—
171C2×C4—44no—
172C2×C4—88no—
173C2×C4C4×D414yes—
174C2×C4#12712yes—
175C2×C4#12712yes—
176C2×C4C23×C411yescharacteristic
177C2×C4C22×D411yescharacteristic
178C2×C4C22×D411yescharacteristic
179C2×C4C2×#4111yescharacteristic
180C2×C4C2×#4111yescharacteristic
181C2×C4C2×#4111yescharacteristic
182C8—22no—
183C8—22no—
184C8C4×D414yes—
185C8C4×D414yes—
186C22—44no—
187C22—48no—
188C22—82no—
189C22—82no—
190C22—84no—
191C22C2×C4×D411yescharacteristic
192C22C2×#12711yescharacteristic
193C22#53211yescharacteristic
194C22#57612yes—
195C22#57812yes—
196C4—22no—
197C4—22no—
198C4—24no—
199C4—44no—
200C4—42no—
201C4—82no—
202C4—82no—
203C4C2×C4×D411yescharacteristic
204C4C2×C4×D411yescharacteristic
205C4#53211yescharacteristic
206C4#53211yescharacteristic
207C2—84no—
208C2C4×#12711yescharacteristic
209C2#295112yes—
210C2#315511yescharacteristic
211C2#315611yescharacteristic
212C2#317512yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D8C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #376 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#440C2semidirect
3. C2×C4×Q16C2semidirect
5. #2326C2semidirect
6. #1973C2semidirect
8. #1969C2semidirect
9. #1959C2semidirect
10. #1845C2semidirect
11. #1726C2semidirect
18. #495C4semidirect
46. C2×Q16C2×C4semidirect
49. C2×SD16C2×C4semidirect
58. #124C2×C4semidirect
85. C4×C8C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4952
C2×#4402
C2×C4×Q162
C2×C4×D82
#23262
#19732
#19702
#19692
#19592
#18452
#17262