Finite Group Databasebeta

← #17874

Subgroups — #17874

Order 256.

324 conjugacy classes of subgroups.

The subgroup lattice has 222 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2989C211yesmaximal, characteristic
2#2982C211yesmaximal, characteristic, complemented
3C4×#137C211yesmaximal, characteristic
4#1588C212yesmaximal, complemented
5#1587C212yesmaximal, complemented
6#1584C212yesmaximal, complemented
7#1583C212yesmaximal, complemented
8#1565C211yesmaximal, characteristic, complemented
9#1476C211yesmaximal, characteristic
10C2×Q8⋊C8C211yesmaximal, characteristic, complemented
11#1451C211yesmaximal, characteristic, complemented
12C2×#137C411yescharacteristic
13C4×#41C2211yescharacteristic
14C2×C4×Q8C2211yescharacteristic
15#446C2212yes—
16C8×Q8—21no—
17C8×Q8—21no—
18C8×Q8C2212yes—
19C8×Q8C2212yes—
20#441C412yes—
21#440C412yes—
22C4×Q16C2212yes—
23C4×SD16C2212yes—
24#436C2212yes—
25#435—22no—
26#432—21no—
27#431—22no—
28#431C2211yescharacteristic
29#431C2211yescharacteristic
30#428C411yescharacteristic
31#423—21no—
32C2×C4⋊C8C2211yescharacteristic
33#419C411yescharacteristic
34#417C411yescharacteristic
35C4×M16C2211yescharacteristic
36C2×C4×C8C2211yescharacteristic
37#335C2212yes—
38#334C2212yes—
39Q8⋊C8C2212yes—
40Q8⋊C8C2211yescharacteristic
41Q8⋊C8C2211yescharacteristic
42Q8⋊C8C2212yes—
43D4⋊C8C2211yescharacteristic
44D4⋊C8C2211yescharacteristic
45#322C2212yes—
46#322C2212yes—
47C2×#41C2×C411yescharacteristic
48C22×Q8C2×C411yescharacteristic
49#137—24no—
50C2×Q16C2×C412yes—
51C2×SD16C2×C412yes—
52C2×M16—22no—
53C2×M16C2×C411yescharacteristic
54C2×M16C2×C411yescharacteristic
55C22×C8—21no—
56C22×C8—21no—
57C4×Q8—21no—
58C4×Q8—21no—
59C4×Q8C2×C412yes—
60C4×Q8C2×C411yescharacteristic
61C4×Q8C2312yes—
62C4×Q8C2311yescharacteristic
63C4×D4—21no—
64C4×D4—21no—
65C4×D4C2×C411yescharacteristic
66C4×D4C2311yescharacteristic
67#117—21no—
68#117C2×C411yescharacteristic
69C2×C4⋊C4—21no—
70C2×C4⋊C4C2×C411yescharacteristic
71C2×C42—21no—
72C2×C42—21no—
73C2×C42C2311yescharacteristic
74#107C2×C412yes—
75#106C2×C412yes—
76C4⋊C8—22no—
77C4⋊C8—22no—
78C4⋊C8—22no—
79C4⋊C8—21no—
80C4⋊C8D411yescharacteristic
81C4⋊C8D411yescharacteristic
82C4⋊C8C2311yescharacteristic
83C4⋊C8C2311yescharacteristic
84C4⋊C8C2312yes—
85#103C2×C412yes—
86#103C2×C412yes—
87#103C2×C412yes—
88#102C2×C412yes—
89C22⋊C8—21no—
90C22⋊C8—22no—
91C22⋊C8D412yes—
92#97—22no—
93#97C2×C412yes—
94C4×C8—22no—
95C4×C8—22no—
96C4×C8—21no—
97C4×C8—21no—
98C4×C8C2311yescharacteristic
99C4×C8C2311yescharacteristic
100C4×C8C2312yes—
101C4×C8C2312yes—
102#41—22no—
103#41—22no—
104C2×Q8—21no—
105C2×Q8—22no—
106C2×Q8M1614yescomplemented
107C2×Q8C22×C411yescharacteristic
108C2×Q8C22×C412yes—
109C2×D4—21no—
110C2×D4C22×C411yescharacteristic
111C22×C4—21no—
112C22×C4—21no—
113C22×C4—21no—
114C22×C4—21no—
115C22×C4—21no—
116C22×C4C22×C411yescharacteristic
117C22×C4C2×D411yescharacteristic
118C22×C4#4111yescharacteristic
119Q16—24no—
120SD16—24no—
121M16—22no—
122M16—22no—
123M16—82no—
124C2×C8—21no—
125C2×C8—21no—
126C2×C8—21no—
127C2×C8—22no—
128C2×C8—21no—
129C2×C8—42no—
130C2×C8—81no—
131C2×C8C22×C412yes—
132C2×C8C22×C412yes—
133C2×C8C2×D412yes—
134C2×C8C2×D412yes—
135C4⋊C4—22no—
136C4⋊C4—21no—
137C4⋊C4—21no—
138C4⋊C4—22no—
139C4⋊C4—21no—
140C4⋊C4C22×C412yes—
141C4⋊C4C22×C411yescharacteristic
142C4⋊C4C22×C411yescharacteristic
143C22⋊C4—21no—
144C22⋊C4—21no—
145C22⋊C4—21no—
146C42—21no—
147C42—21no—
148C42—22no—
149C42—22no—
150C42—21no—
151C42C22×C411yescharacteristic
152C42C2×D411yescharacteristic
153C42#4111yescharacteristic
154C42C2411yescharacteristic
155C23—21no—
156C23C4×D411yescharacteristic
157Q8—22no—
158Q8—24no—
159Q8—21no—
160Q8—21no—
161Q8C2×M1614yes—
162D4—21no—
163D4—21no—
164D4—42no—
165C2×C4—22no—
166C2×C4—24no—
167C2×C4—21no—
168C2×C4—21no—
169C2×C4—21no—
170C2×C4—21no—
171C2×C4—22no—
172C2×C4—21no—
173C2×C4—41no—
174C2×C4—41no—
175C2×C4—41no—
176C2×C4—42no—
177C2×C4—81no—
178C2×C4—81no—
179C2×C4C4×D411yescharacteristic
180C2×C4C4×D411yescharacteristic
181C2×C4C4×D411yescharacteristic
182C2×C4C2×M1612yes—
183C2×C4#13112yes—
184C2×C4C23×C411yescharacteristic
185C2×C4C22×D411yescharacteristic
186C2×C4C2×#4111yescharacteristic
187C8—22no—
188C8—22no—
189C8—22no—
190C8—22no—
191C8—22no—
192C8—41no—
193C8—41no—
194C8—42no—
195C8—41no—
196C22—21no—
197C22—21no—
198C22—41no—
199C22—41no—
200C22—41no—
201C22#43512yes—
202C22C2×C4×D411yescharacteristic
203C4—24no—
204C4—21no—
205C4—21no—
206C4—21no—
207C4—41no—
208C4—41no—
209C4—41no—
210C4—42no—
211C4#43512yes—
212C4C22×M1611yescharacteristic
213C4C2×#13111yescharacteristic
214C4#57711yescharacteristic
215C4#57811yescharacteristic
216C2—22no—
217C2—81no—
218C2C2×#43511yescharacteristic
219C2#294711yescharacteristic
220C2#295611yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC22C2×C4×D4
prime radicalC2×#41C2×C4
LCSG ▷ C2×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
2. #2982C2semidirect
4. #1588C2semidirect
5. #1587C2semidirect
6. #1584C2semidirect
7. #1583C2semidirect
8. #1565C2semidirect
10. C2×Q8⋊C8C2semidirect
11. #1451C2semidirect
106. C2×Q8M16semidirect

Maximal subgroups

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

subgroupindex
#29892
#29822
C4×#1372
#15882
#15872
#15842
#15832
#15652
#14762
C2×Q8⋊C82
#14512