Finite Group Databasebeta

← #22968

Subgroups — #22968

Order 256.

457 conjugacy classes of subgroups.

The subgroup lattice has 235 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#474C211yesmaximal, characteristic
2#2365C211yesmaximal, characteristic, complemented
3D4×C4⋊C4C211yesmaximal, characteristic
4#1990C211yesmaximal, characteristic, complemented
5#1948C211yesmaximal, characteristic, complemented
6#1943C212yesmaximal, complemented
7#1921C212yesmaximal, complemented
8#1864C212yesmaximal
9#1770C211yesmaximal, characteristic, complemented
10#1762C212yesmaximal
11C4×#102C211yesmaximal, characteristic
12C2×C4⋊Q8C2211yescharacteristic
13C2×C4×Q8—21no—
14C2×C4×D4C2212yes—
15C2×C4×D4C2211yescharacteristic
16C22×C4⋊C4—21no—
17#474C418yescomplemented
18C2×#107C2212yes—
19C2×#106C2212yes—
20C2×C4⋊C8C2211yescharacteristic
21C2×#102C2211yescharacteristic
22C2×#102C2212yes—
23C2×#102C2211yescharacteristic
24C2×#97C2212yes—
25C2×C4×C8C2211yescharacteristic
26#391—21no—
27#389C2212yes—
28#389C2212yes—
29#387—22no—
30#385—22no—
31#384C2211yescharacteristic
32#380—21no—
33C4×C4⋊C4C2212yes—
34C4×C4⋊C4C2211yescharacteristic
35C4×C4⋊C4C2211yescharacteristic
36#340C2212yes—
37#340C2211yescharacteristic
38#340C2212yes—
39#340C2211yescharacteristic
40#340C2212yes—
41#336C2212yes—
42C22×Q8—21no—
43C22×D4C2311yescharacteristic
44C23×C4—21no—
45C23×C4—22no—
46C22×C8C2311yescharacteristic
47C22×C8C2312yes—
48C22×C8C2311yescharacteristic
49C4⋊Q8—22no—
50C4⋊Q8C2×C414yescomplemented
51C4×Q8—44no—
52C4×D4—24no—
53C4×D4—22no—
54C4×D4—42no—
55C4×D4C2×C414yes—
56C2×C4⋊C4—21no—
57C2×C4⋊C4—21no—
58C2×C4⋊C4—22no—
59C2×C4⋊C4—22no—
60C2×C4⋊C4—21no—
61C2×C4⋊C4—44no—
62C2×C4⋊C4D411yescharacteristic
63C2×C4⋊C4D411yescharacteristic
64C2×C4⋊C4C2312yes—
65C2×C4⋊C4C2311yescharacteristic
66C2×C4⋊C4C2311yescharacteristic
67C2×C4⋊C4C2312yes—
68C2×C4⋊C4C2311yescharacteristic
69C2×C22⋊C4—21no—
70C2×C22⋊C4—22no—
71C2×C42—22no—
72C2×C42—21no—
73C2×C42C2312yes—
74C2×C42C2311yescharacteristic
75#107C2×C418yescomplemented
76#106—42no—
77C4⋊C8C2×C414yescomplemented
78#102—22no—
79#102C2×C418yes—
80#102Q814yescomplemented
81#97—42no—
82C4×C8—22no—
83#95—21no—
84#95—22no—
85#95—22no—
86#95—22no—
87#95D412yes—
88C24—21no—
89C2×Q8—24no—
90C2×Q8—42no—
91C2×Q8—42no—
92C2×D4—21no—
93C2×D4—21no—
94C2×D4—21no—
95C2×D4C22×C412yes—
96C2×D4C2×Q812yes—
97C2×D4#4112yes—
98C22×C4—21no—
99C22×C4—22no—
100C22×C4—21no—
101C22×C4—24no—
102C22×C4—21no—
103C22×C4—22no—
104C22×C4—44no—
105C22×C4—44no—
106C22×C4—42no—
107C22×C4—42no—
108C22×C4—82no—
109C22×C4C2×D412yes—
110C22×C4C2×D412yes—
111C22×C4C2×D411yescharacteristic
112C22×C4C2×D411yescharacteristic
113C22×C4C2411yescharacteristic
114C2×C8—21no—
115C2×C8—21no—
116C2×C8—22no—
117C2×C8—22no—
118C2×C8—21no—
119C2×C8—21no—
120C2×C8—21no—
121C2×C8C22×C414yes—
122C2×C8C2×Q812yes—
123C4⋊C4—24no—
124C4⋊C4—22no—
125C4⋊C4—22no—
126C4⋊C4—21no—
127C4⋊C4—22no—
128C4⋊C4—21no—
129C4⋊C4—21no—
130C4⋊C4—22no—
131C4⋊C4—21no—
132C4⋊C4—22no—
133C4⋊C4—44no—
134C4⋊C4—44no—
135C4⋊C4—42no—
136C4⋊C4—81no—
137C4⋊C4C22×C414yes—
138C4⋊C4C22×C412yes—
139C4⋊C4C2×Q812yes—
140C22⋊C4—24no—
141C22⋊C4—44no—
142C42—22no—
143C42—22no—
144C42—44no—
145C42—42no—
146C42C22×C412yes—
147C42#4112yes—
148C23—22no—
149C23—22no—
150C23—22no—
151C23—41no—
152C23—41no—
153C23—41no—
154C23—41no—
155C23C22×D411yescharacteristic
156Q8—48no—
157D4—22no—
158D4—22no—
159D4—22no—
160D4C4×Q814yescomplemented
161C2×C4—21no—
162C2×C4—21no—
163C2×C4—22no—
164C2×C4—24no—
165C2×C4—22no—
166C2×C4—22no—
167C2×C4—22no—
168C2×C4—22no—
169C2×C4—22no—
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—41no—
173C2×C4—42no—
174C2×C4—41no—
175C2×C4—41no—
176C2×C4—42no—
177C2×C4—41no—
178C2×C4—48no—
179C2×C4—42no—
180C2×C4—41no—
181C2×C4—41no—
182C2×C4—42no—
183C2×C4—42no—
184C2×C4—41no—
185C2×C4—88no—
186C2×C4C4×D412yes—
187C2×C4C4×D412yes—
188C2×C4AGL(1,ℤ/8)12yes—
189C2×C4AGL(1,ℤ/8)12yes—
190C2×C4C23×C411yescharacteristic
191C2×C4C22×Q811yescharacteristic
192C2×C4C2×#4111yescharacteristic
193C2×C4C2×#4111yescharacteristic
194C2×C4H(5,𝔽2)11yescharacteristic
195C2×C42−1+411yescharacteristic
196C8—24no—
197C8—22no—
198C8—41no—
199C22—24no—
200C22—42no—
201C22—42no—
202C22—42no—
203C22—42no—
204C22—42no—
205C22—42no—
206C22C2×C4×D411yescharacteristic
207C22#54611yescharacteristic
208C22D4×Q811yescharacteristic
209C22C2×AGL(1,ℤ/8)11yescharacteristic
210C22C2×AGL(1,ℤ/8)11yescharacteristic
211C22#57711yescharacteristic
212C22#57811yescharacteristic
213C4—22no—
214C4—42no—
215C4—42no—
216C4—42no—
217C4—44no—
218C4—42no—
219C4—81no—
220C4—82no—
221C4#44214yes—
222C4C2×C4×Q811yescharacteristic
223C4#52011yescharacteristic
224C4#55211yescharacteristic
225C4#55411yescharacteristic
226C2—44no—
227C2#236011yescharacteristic
228C2C2×#44211yescharacteristic
229C2#294711yescharacteristic
230C2#332411yescharacteristic
231C2#333011yescharacteristic
232C2#338411yescharacteristic
233C2#338611yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D4C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2365C2semidirect
4. #1990C2semidirect
5. #1948C2semidirect
6. #1943C2semidirect
7. #1921C2semidirect
9. #1770C2semidirect
17. #474C4semidirect
50. C4⋊Q8C2×C4semidirect
75. #107C2×C4semidirect
77. C4⋊C8C2×C4semidirect
80. #102Q8semidirect
160. D4C4×Q8semidirect

Maximal subgroups

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

subgroupindex
C2×#4742
#23652
D4×C4⋊C42
#19902
#19482
#19432
#19212
#18642
#17702
#17622
C4×#1022