Finite Group Databasebeta

← #17855

Subgroups — #17855

Order 256.

365 conjugacy classes of subgroups.

The subgroup lattice has 191 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2982C211yesmaximal, characteristic, complemented
2#2972C211yesmaximal, characteristic
3C2×C4×SD16C211yesmaximal, characteristic
4SD16⋊C8C214yesmaximal, complemented
5C8×SD16C214yesmaximal, complemented
6#1564C211yesmaximal, characteristic, complemented
7#1479C211yesmaximal, characteristic, complemented
8#1478C211yesmaximal, characteristic
9#1450C211yesmaximal, characteristic, complemented
10C22×SD16C411yescharacteristic
11C2×C4×Q8C2211yescharacteristic
12C2×C4×D4C2211yescharacteristic
13C8×Q8—22no—
14C8×Q8C2214yescomplemented
15C4×SD16C412yes—
16C4×SD16C412yes—
17C4×SD16C2212yes—
18C4×SD16C2212yes—
19C8×D4—22no—
20C8×D4C2214yes—
21#431—22no—
22#431C2211yescharacteristic
23#431C2211yescharacteristic
24#431C2211yescharacteristic
25#431C2211yescharacteristic
26C2×#106C411yescharacteristic
27C2×#103C411yescharacteristic
28C2×#102C411yescharacteristic
29C2×C22⋊C8—22no—
30C2×C4×C8C2211yescharacteristic
31#335C2212yescomplemented
32#334C2212yescomplemented
33Q8⋊C8C2214yescomplemented
34D4⋊C8C2214yes—
35#322C2212yescomplemented
36C82C2212yescomplemented
37C22×Q8C2×C411yescharacteristic
38C22×D4C2×C411yescharacteristic
39C23×C4—21no—
40C2×SD16C818yescomplemented
41C2×SD16C2×C412yes—
42C2×SD16C2×C412yes—
43C22×C8—24no—
44C22×C8C2×C411yescharacteristic
45C22×C8C2×C411yescharacteristic
46C4×Q8—21no—
47C4×Q8—21no—
48C4×Q8C2×C412yes—
49C4×Q8C2312yes—
50C4×D4—21no—
51C4×D4—21no—
52C4×D4C2×C412yes—
53C4×D4C2312yes—
54C2×C4⋊C4—21no—
55C2×C4⋊C4C2×C411yescharacteristic
56C2×C4⋊C4C2×C411yescharacteristic
57C2×C22⋊C4—21no—
58C2×C42—21no—
59C2×C42C2311yescharacteristic
60#106C2×C412yes—
61#106C2×C412yes—
62C4⋊C8—24no—
63C4⋊C8—21no—
64C4⋊C8D412yes—
65C4⋊C8C2312yes—
66C4⋊C8C2312yes—
67#103C2×C412yes—
68#103C2×C412yes—
69#102C2×C412yes—
70#102C2×C412yes—
71C22⋊C8—21no—
72C22⋊C8—21no—
73C22⋊C8—21no—
74C22⋊C8—24no—
75C22⋊C8D412yes—
76C4×C8—24no—
77C4×C8—21no—
78C4×C8—21no—
79C4×C8C2×C411yescharacteristic
80C4×C8C2×C411yescharacteristic
81C4×C8C2312yes—
82C4×C8C2311yescharacteristic
83C4×C8C2311yescharacteristic
84C4×C8C2312yes—
85C24—21no—
86C2×Q8—21no—
87C2×Q8—22no—
88C2×Q8C2×C814yescomplemented
89C2×Q8C22×C412yes—
90C2×D4—21no—
91C2×D4—22no—
92C2×D4C2×C814yes—
93C2×D4C22×C412yes—
94C22×C4—21no—
95C22×C4—21no—
96C22×C4—21no—
97C22×C4—22no—
98C22×C4—22no—
99C22×C4—82no—
100C22×C4C22×C411yescharacteristic
101C22×C4C2×D411yescharacteristic
102C22×C4#4111yescharacteristic
103SD16C2×C818yescomplemented
104SD16C2×C818yescomplemented
105C2×C8—22no—
106C2×C8—22no—
107C2×C8—22no—
108C2×C8—22no—
109C2×C8—84no—
110C2×C8C2×C814yescomplemented
111C2×C8C22×C411yescharacteristic
112C2×C8C22×C411yescharacteristic
113C2×C8C22×C411yescharacteristic
114C2×C8C22×C411yescharacteristic
115C2×C8C2×D414yes—
116C4⋊C4—22no—
117C4⋊C4—21no—
118C4⋊C4—21no—
119C4⋊C4—22no—
120C4⋊C4C22×C412yes—
121C4⋊C4C22×C412yes—
122C22⋊C4—22no—
123C22⋊C4—22no—
124C42—22no—
125C42—22no—
126C42C22×C411yescharacteristic
127C42C2×D411yescharacteristic
128C42#4111yescharacteristic
129C42C2411yescharacteristic
130C23—22no—
131C23—24no—
132C23—81no—
133C23—81no—
134C23C4×D411yescharacteristic
135Q8—22no—
136Q8—24no—
137Q8C22×C814yes—
138D4—22no—
139D4—24no—
140D4C22×C814yes—
141C2×C4—22no—
142C2×C4—24no—
143C2×C4—22no—
144C2×C4—22no—
145C2×C4—22no—
146C2×C4—41no—
147C2×C4—44no—
148C2×C4—82no—
149C2×C4—81no—
150C2×C4—81no—
151C2×C4C4×D411yescharacteristic
152C2×C4C4×D411yescharacteristic
153C2×C4C4×D411yescharacteristic
154C2×C4C22×C812yes—
155C2×C4#13112yes—
156C2×C4C23×C411yescharacteristic
157C2×C4C22×D411yescharacteristic
158C2×C4C2×#4111yescharacteristic
159C8—21no—
160C8—21no—
161C8—24no—
162C8—42no—
163C8—42no—
164C8—42no—
165C8C22×C812yes—
166C8C22×C812yes—
167C22—21no—
168C22—21no—
169C22—24no—
170C22—42no—
171C22—42no—
172C22—84no—
173C22C8×D412yes—
174C22C2×C4×D411yescharacteristic
175C4—24no—
176C4—21no—
177C4—21no—
178C4—21no—
179C4—42no—
180C4—42no—
181C4C8×D412yes—
182C4C23×C811yescharacteristic
183C4C2×#13111yescharacteristic
184C4#57712yes—
185C2—22no—
186C2—44no—
187C2C2×C8×D411yescharacteristic
188C2#294911yescharacteristic
189C2#295711yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC4C23×C8
Frattini, cosocleC42C24
socleC22C2×C4×D4
prime radicalC22×D4C2×C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ #431 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #2982C2semidirect
4. SD16⋊C8C2semidirect
5. C8×SD16C2semidirect
6. #1564C2semidirect
7. #1479C2semidirect
9. #1450C2semidirect
14. C8×Q8C22semidirect
31. #335C22semidirect
32. #334C22semidirect
33. Q8⋊C8C22semidirect
35. #322C22semidirect
36. C82C22semidirect
40. C2×SD16C8semidirect
88. C2×Q8C2×C8semidirect
103. SD16C2×C8semidirect
104. SD16C2×C8semidirect
110. C2×C8C2×C8semidirect

Maximal subgroups

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

subgroupindex
#29822
#29722
C2×C4×SD162
SD16⋊C82
C8×SD162
#15642
#14792
#14782
#14502