Finite Group Databasebeta

← #34188

Subgroups — #34188

Order 256.

1271 conjugacy classes of subgroups.

The subgroup lattice has 215 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41C211yesmaximal, characteristic
2#2355C214yesmaximal, complemented
3#2354C214yesmaximal, complemented
4#2352C218yesmaximal, complemented
5#2314C214yesmaximal, complemented
6#2311C212yesmaximal
7#2285C211yesmaximal, characteristic, complemented
8#2285C214yesmaximal, complemented
9C2×#384C211yesmaximal, characteristic, complemented
10#2274C212yesmaximal, complemented
11C22×#41C2211yescharacteristic
12C4×#41C4116yescomplemented
13C2×C4×Q8C2212yes—
14C2×C4×D4C2214yes—
15C2×C4×D4C2212yes—
16C2×#117C2212yes—
17C2×#117C2218yes—
18C2×#117C2211yescharacteristic
19C2×#117C2212yes—
20C22×C4⋊C4C2212yes—
21C22×C4⋊C4C2214yes—
22C22×C42C2211yescharacteristic
23C22×C42C2212yes—
24#391C2214yes—
25#390C2214yes—
26#388C22116yes—
27#387C22116yes—
28#386C2218yes—
29#384C2212yes—
30#384C2214yes—
31#384C2212yes—
32#384C2212yes—
33#382C2212yes—
34#382C2218yes—
35#380C2218yes—
36#380C2214yes—
37#380C2218yes—
38C4×C4⋊C4C2218yes—
39C4×C4⋊C4C2218yes—
40C4×C4⋊C4C2218yes—
41C4×C4⋊C4C2214yes—
42C4×C22⋊C4C2218yes—
43C2×#41—24no—
44C2×#41—24no—
45C2×#41C2×C418yes—
46C22×Q8C2311yescharacteristic
47C22×D4C2312yes—
48C22×D4C2311yescharacteristic
49C23×C4C2312yes—
50C23×C4C2314yes—
51C23×C4C2312yes—
52C23×C4C2314yes—
53C23×C4C2311yescharacteristic
54C4×Q8C2×C4116yescomplemented
55C4×D4C2×C4132yes—
56C4×D4C2×C4116yescomplemented
57#117—28no—
58#117—416no—
59#117C2×C418yes—
60#117C2×C4116yescomplemented
61C2×C4⋊C4—28no—
62C2×C4⋊C4—48no—
63C2×C4⋊C4C2318yes—
64C2×C4⋊C4C2314yes—
65C2×C4⋊C4C2314yes—
66C2×C4⋊C4C2314yes—
67C2×C4⋊C4C2314yes—
68C2×C4⋊C4C2314yes—
69C2×C4⋊C4C2318yes—
70C2×C4⋊C4C2312yes—
71C2×C4⋊C4C2314yes—
72C2×C22⋊C4C2314yes—
73C2×C22⋊C4C23116yes—
74C2×C22⋊C4C2312yes—
75C2×C22⋊C4C2314yes—
76C2×C42C2×C418yes—
77C2×C42C2×C4116yescomplemented
78C2×C42C2314yes—
79C2×C42C23116yes—
80C2×C42C2312yes—
81C2×C42C2311yescharacteristic
82C2×C42C2314yes—
83C2×C42C2312yes—
84C2×C42C2311yescharacteristic
85#95C23116yes—
86#95C23116yes—
87#95C2318yes—
88C24C2412yes—
89C24C2411yescharacteristic
90#41—232no—
91C2×Q8—22no—
92C2×Q8—22no—
93C2×Q8C22×C414yes—
94C2×D4—24no—
95C2×D4—24no—
96C2×D4—22no—
97C2×D4—22no—
98C2×D4C22×C418yes—
99C2×D4C22×C414yes—
100C22×C4—24no—
101C22×C4—24no—
102C22×C4—24no—
103C22×C4—28no—
104C22×C4—24no—
105C22×C4—28no—
106C22×C4—28no—
107C22×C4—48no—
108C22×C4C22×C418yes—
109C22×C4C22×C418yes—
110C22×C4C22×C4116yes—
111C22×C4C22×C414yes—
112C22×C4#4114yes—
113C22×C4#4114yes—
114C22×C4C2418yes—
115C22×C4C2418yes—
116C22×C4C2412yes—
117C22×C4C2414yes—
118C22×C4C2412yes—
119C22×C4C2411yescharacteristic
120C22×C4C2411yescharacteristic
121C22×C4C2412yes—
122C4⋊C4—28no—
123C4⋊C4—28no—
124C4⋊C4—28no—
125C4⋊C4—216no—
126C4⋊C4—28no—
127C4⋊C4—28no—
128C4⋊C4—48no—
129C4⋊C4C22×C418yes—
130C4⋊C4C22×C4116yes—
131C22⋊C4—28no—
132C22⋊C4—416no—
133C22⋊C4C22×C418yes—
134C22⋊C4C22×C4116yes—
135C42—28no—
136C42—416no—
137C42C22×C414yes—
138C42C22×C414yes—
139C42C22×C418yes—
140C42C22×C418yes—
141C42C22×C4116yes—
142C23—22no—
143C23—22no—
144C23—22no—
145C23—22no—
146C23—24no—
147C23—24no—
148C23C23×C414yes—
149C23C23×C412yes—
150C23C2×#4112yes—
151C23C2×#4112yes—
152C23C2511yescharacteristic
153Q8—28no—
154D4—216no—
155D4—28no—
156C2×C4—22no—
157C2×C4—22no—
158C2×C4—24no—
159C2×C4—22no—
160C2×C4—24no—
161C2×C4—22no—
162C2×C4—216no—
163C2×C4—216no—
164C2×C4—232no—
165C2×C4—28no—
166C2×C4—28no—
167C2×C4—28no—
168C2×C4—216no—
169C2×C4—28no—
170C2×C4—88no—
171C2×C4#117116yescomplemented
172C2×C4C23×C414yes—
173C2×C4C23×C418yes—
174C2×C4C23×C414yes—
175C2×C4C23×C412yes—
176C2×C4C23×C412yes—
177C2×C4C23×C414yes—
178C2×C4C2×#4112yes—
179C2×C4C2×#4112yes—
180C2×C4C2×#4112yes—
181C2×C4C2×#4112yes—
182C2×C4H(5,𝔽2)14yes—
183C2×C42−1+414yes—
184C22—24no—
185C22—22no—
186C22—22no—
187C22—24no—
188C22—24no—
189C22—28no—
190C22—42no—
191C22—42no—
192C22—44no—
193C22C2×#11714yes—
194C22C24×C411yescharacteristic
195C22C22×#4111yescharacteristic
196C22C22×#4111yescharacteristic
197C22C2×H(5,𝔽2)12yes—
198C22C2×2−1+412yes—
199C4—24no—
200C4—28no—
201C4—24no—
202C4—48no—
203C4—48no—
204C4C2×#11714yes—
205C4C2×#11714yes—
206C4#52018yes—
207C2—24no—
208C2—44no—
209C2C22×#11711yescharacteristic
210C2C2×#52012yes—
211C2#350811yescharacteristic
212C2#350911yescharacteristic
213C2#351112yes—
subgroupG/H
center, Frattini, socle, cosocleC23C25
commutatorC22C24×C4
prime radicalC22×#41C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2355C2semidirect
3. #2354C2semidirect
4. #2352C2semidirect
5. #2314C2semidirect
7. #2285C2semidirect
8. #2285C2semidirect
9. C2×#384C2semidirect
10. #2274C2semidirect
12. C4×#41C4semidirect
54. C4×Q8C2×C4semidirect
56. C4×D4C2×C4semidirect
60. #117C2×C4semidirect
77. C2×C42C2×C4semidirect
171. C2×C4#117semidirect

Maximal subgroups

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

subgroupindex
C2×C4×#412
#23552
#23542
#23522
#23142
#23112
#22852
C2×#3842
#22742