Finite Group Databasebeta

← #22663

Subgroups — #22663

Order 256.

511 conjugacy classes of subgroups.

The subgroup lattice has 238 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#436C211yesmaximal, characteristic
2C2×#428C212yesmaximal, complemented
3#2354C211yesmaximal, characteristic
4D4×C4⋊C4C211yesmaximal, characteristic
5#1948C211yesmaximal, characteristic, complemented
6#1947C211yesmaximal, characteristic, complemented
7#1854C212yesmaximal, complemented
8#1853C212yesmaximal, complemented
9#1844C211yesmaximal, characteristic, complemented
10#1809C212yesmaximal, complemented
11C4×#107C211yesmaximal, characteristic, complemented
12C22×M16C2212yes—
13C2×C4×D4—21no—
14C2×C4×D4C2211yescharacteristic
15C2×#117C2212yes—
16C22×C4⋊C4C2212yes—
17#436C418yescomplemented
18#428—28no—
19C2×#107C2211yescharacteristic
20C2×#107C2212yes—
21C2×#107C2211yescharacteristic
22C2×#106C2212yes—
23C2×#106C2212yes—
24C2×#106C2212yes—
25C2×C4⋊C8C2211yescharacteristic
26C2×C22⋊C8C2212yes—
27C2×C4×C8C2211yescharacteristic
28#390—21no—
29#389—21no—
30#388—22no—
31#385—22no—
32#384C2211yescharacteristic
33#384C2211yescharacteristic
34#380C2212yes—
35#380C2212yes—
36C4×C4⋊C4—21no—
37C4×C4⋊C4C2211yescharacteristic
38C4×C4⋊C4C2211yescharacteristic
39#340C2212yes—
40#340C2212yes—
41#340C2211yescharacteristic
42#340C2211yescharacteristic
43C22×D4D411yescharacteristic
44C23×C4—22no—
45C23×C4C2312yes—
46C2×M16—24no—
47C2×M16—24no—
48C2×M16C2×C418yescomplemented
49C22×C8C2312yes—
50C22×C8C2311yescharacteristic
51C22×C8C2311yescharacteristic
52C4×D4—44no—
53C4×D4C2×C414yes—
54C4×D4Q814yes—
55#117—24no—
56#117—42no—
57C2×C4⋊C4—24no—
58C2×C4⋊C4—22no—
59C2×C4⋊C4—21no—
60C2×C4⋊C4—21no—
61C2×C4⋊C4—21no—
62C2×C4⋊C4—21no—
63C2×C4⋊C4—42no—
64C2×C4⋊C4D411yescharacteristic
65C2×C4⋊C4C2312yes—
66C2×C4⋊C4C2312yes—
67C2×C4⋊C4C2311yescharacteristic
68C2×C4⋊C4C2311yescharacteristic
69C2×C4⋊C4C2311yescharacteristic
70C2×C4⋊C4C2311yescharacteristic
71C2×C22⋊C4—22no—
72C2×C22⋊C4—22no—
73C2×C22⋊C4—22no—
74C2×C22⋊C4D412yes—
75C2×C42—22no—
76C2×C42—21no—
77C2×C42—21no—
78C2×C42C2311yescharacteristic
79#107—22no—
80#107—24no—
81#107D414yescomplemented
82#106—24no—
83#106—24no—
84#106—42no—
85C4⋊C8C2×C414yescomplemented
86C22⋊C8C2×C418yescomplemented
87C4×C8C2×C414yescomplemented
88#95—22no—
89#95—21no—
90#95—21no—
91#95—22no—
92C24C2×D412yes—
93C2×D4—22no—
94C2×D4—22no—
95C2×D4C4⋊C414yes—
96C22×C4—22no—
97C22×C4—22no—
98C22×C4—22no—
99C22×C4—22no—
100C22×C4—21no—
101C22×C4—21no—
102C22×C4—21no—
103C22×C4—21no—
104C22×C4—22no—
105C22×C4—22no—
106C22×C4—44no—
107C22×C4—44no—
108C22×C4—82no—
109C22×C4C22×C414yes—
110C22×C4C2×D412yes—
111C22×C4C2×D411yescharacteristic
112C22×C4C2×D411yescharacteristic
113C22×C4C2×Q814yes—
114C22×C4C2411yescharacteristic
115M16—216no—
116C2×C8—22no—
117C2×C8—22no—
118C2×C8—21no—
119C2×C8—21no—
120C2×C8C22×C412yes—
121C2×C8C22×C414yes—
122C2×C8C22×C412yes—
123C2×C8C2×D412yes—
124C2×C8#4112yes—
125C4⋊C4—21no—
126C4⋊C4—21no—
127C4⋊C4—22no—
128C4⋊C4—22no—
129C4⋊C4—21no—
130C4⋊C4—21no—
131C4⋊C4—22no—
132C4⋊C4—22no—
133C4⋊C4—21no—
134C4⋊C4—21no—
135C4⋊C4—44no—
136C4⋊C4—42no—
137C4⋊C4—42no—
138C4⋊C4—81no—
139C4⋊C4—81no—
140C4⋊C4C4⋊C414yes—
141C4⋊C4C2×D412yes—
142C4⋊C4C2×D412yes—
143C22⋊C4—44no—
144C22⋊C4—44no—
145C22⋊C4—82no—
146C22⋊C4C4⋊C418yes—
147C42—44no—
148C42—42no—
149C42—42no—
150C42C22×C412yes—
151C42C2×Q812yes—
152C23—22no—
153C23—22no—
154C23—22no—
155C23—22no—
156C23—22no—
157C23—22no—
158C23C2×C4⋊C414yes—
159C23C22×D411yescharacteristic
160D4—28no—
161C2×C4—22no—
162C2×C4—22no—
163C2×C4—21no—
164C2×C4—21no—
165C2×C4—24no—
166C2×C4—24no—
167C2×C4—24no—
168C2×C4—24no—
169C2×C4—22no—
170C2×C4—22no—
171C2×C4—41no—
172C2×C4—41no—
173C2×C4—41no—
174C2×C4—41no—
175C2×C4—42no—
176C2×C4—42no—
177C2×C4—41no—
178C2×C4—41no—
179C2×C4—41no—
180C2×C4—41no—
181C2×C4—42no—
182C2×C4—42no—
183C2×C4—41no—
184C2×C4—42no—
185C2×C4—42no—
186C2×C4—41no—
187C2×C4—88no—
188C2×C4C2×C4⋊C412yes—
189C2×C4C2×C4⋊C414yes—
190C2×C4C2×C4⋊C412yes—
191C2×C4AGL(1,ℤ/8)12yes—
192C2×C4#13712yes—
193C2×C4C23×C411yescharacteristic
194C2×C4C22×D411yescharacteristic
195C2×C4C22×Q811yescharacteristic
196C2×C4C2×#4111yescharacteristic
197C2×C4H(5,𝔽2)11yescharacteristic
198C2×C42−1+411yescharacteristic
199C8—24no—
200C8—22no—
201C8C4×D414yescomplemented
202C22—24no—
203C22—24no—
204C22—24no—
205C22—42no—
206C22—42no—
207C22—42no—
208C22—42no—
209C22C22×C4⋊C411yescharacteristic
210C22D4211yescharacteristic
211C22#54711yescharacteristic
212C22C2×AGL(1,ℤ/8)11yescharacteristic
213C22C2×#13711yescharacteristic
214C22#57711yescharacteristic
215C22#57711yescharacteristic
216C4—24no—
217C4—22no—
218C4—42no—
219C4—42no—
220C4—81no—
221C4—81no—
222C4—82no—
223C4—82no—
224C4#42814yescomplemented
225C4C2×C4×D411yescharacteristic
226C4#52011yescharacteristic
227C4D4×Q811yescharacteristic
228C4#55411yescharacteristic
229C2—44no—
230C2D4×C4⋊C411yescharacteristic
231C2C2×#42811yescharacteristic
232C2#291211yescharacteristic
233C2#327211yescharacteristic
234C2#327811yescharacteristic
235C2#335411yescharacteristic
236C2#335611yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D4D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#428C2semidirect
5. #1948C2semidirect
6. #1947C2semidirect
7. #1854C2semidirect
8. #1853C2semidirect
9. #1844C2semidirect
10. #1809C2semidirect
11. C4×#107C2semidirect
17. #436C4semidirect
48. C2×M16C2×C4semidirect
81. #107D4semidirect
85. C4⋊C8C2×C4semidirect
86. C22⋊C8C2×C4semidirect
87. C4×C8C2×C4semidirect
201. C8C4×D4semidirect
224. C4#428semidirect

Maximal subgroups

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

subgroupindex
C2×#4362
C2×#4282
#23542
D4×C4⋊C42
#19482
#19472
#18542
#18532
#18442
#18092
C4×#1072