Finite Group Databasebeta

← #22688

Subgroups — #22688

Order 256.

435 conjugacy classes of subgroups.

The subgroup lattice has 199 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#443C212yesmaximal
2C4×#135C211yesmaximal, characteristic
3#2906C212yesmaximal, complemented
4#1945C212yesmaximal, complemented
5#1866C214yesmaximal, complemented
6#1848C211yesmaximal, characteristic, complemented
7#1806C212yesmaximal, complemented
8C8×C4⋊C4C211yesmaximal, characteristic, complemented
9C2×#135C2211yescharacteristic
10C2×#131C2214yes—
11C4×#41C2212yes—
12#443—28no—
13C4×Q16C411yescharacteristic, complemented
14C4×Q16C411yescharacteristic, complemented
15C4×SD16C412yescomplemented
16C4×SD16C412yescomplemented
17C4×D8C411yescharacteristic, complemented
18C4×D8C411yescharacteristic, complemented
19C2×#108C2212yes—
20C2×#108C2212yes—
21#427C2211yescharacteristic
22#424—24no—
23#424C2214yes—
24#423—22no—
25#423C2212yes—
26C2×C4⋊C8—22no—
27C2×C4⋊C8C2211yescharacteristic
28C2×#104C2214yes—
29#416C2212yes—
30C2×C4×C8C2212yes—
31C2×C4×C8C2211yescharacteristic
32C4×C4⋊C4C2211yescharacteristic
33#339C2214yes—
34#336C2212yes—
35C2×#41C2312yes—
36#135D414yes—
37#135Q814yes—
38C2×Q16C2×C411yescharacteristic
39C2×SD16C2×C412yes—
40C2×D8C2×C411yescharacteristic
41#131—28no—
42#131—44no—
43C2×M16—24no—
44C2×M16C2314yes—
45C22×C8—24no—
46C22×C8C2311yescharacteristic
47C22×C8C2312yes—
48C22×C8C2311yescharacteristic
49C4×Q8C2×C412yes—
50C4×Q8C2×C412yes—
51C4×D4—22no—
52C4×D4—22no—
53C4×D4C2×C412yes—
54C4×D4C2×C412yes—
55#117—22no—
56#117C2312yes—
57C2×C4⋊C4—21no—
58C2×C42—22no—
59C2×C42C2312yes—
60C2×C42C2311yescharacteristic
61#108—24no—
62#108—42no—
63#107C2×C411yescharacteristic
64#107C2×C411yescharacteristic
65#106C2×C412yes—
66C4⋊C8—24no—
67C4⋊C8—24no—
68C4⋊C8—22no—
69C4⋊C8—22no—
70C4⋊C8D411yescharacteristic
71C4⋊C8D411yescharacteristic
72C4⋊C8D412yes—
73#104—28no—
74#103C2×C412yes—
75#103C2×C412yes—
76#102C2×C412yes—
77#102C2×C412yes—
78C4×C8—24no—
79C4×C8C2×C411yescharacteristic
80C4×C8C2×C411yescharacteristic
81C4×C8C2×C411yescharacteristic
82C4×C8C2×C411yescharacteristic
83#95—21no—
84#41—22no—
85#41—22no—
86#41C2×D414yes—
87#41C2×Q814yes—
88C2×Q8C22×C412yes—
89C2×D4—22no—
90C2×D4C22×C412yes—
91C22×C4—22no—
92C22×C4—22no—
93C22×C4—22no—
94C22×C4—22no—
95C22×C4#4111yescharacteristic
96C22×C4#4111yescharacteristic
97C22×C4C2411yescharacteristic
98Q16C4⋊C414yescomplemented
99SD16C4⋊C418yescomplemented
100D8C4⋊C414yescomplemented
101M16—24no—
102M16—24no—
103M16—48no—
104C2×C8—22no—
105C2×C8—21no—
106C2×C8—22no—
107C2×C8—21no—
108C2×C8—24no—
109C2×C8—48no—
110C2×C8C22×C411yescharacteristic
111C2×C8C22×C411yescharacteristic
112C2×C8C22×C411yescharacteristic
113C2×C8C22×C411yescharacteristic
114C2×C8C2×D412yes—
115C2×C8C2×D412yes—
116C2×C8C2×D412yes—
117C2×C8C2×Q812yes—
118C4⋊C4—24no—
119C4⋊C4—22no—
120C4⋊C4—22no—
121C4⋊C4C22×C412yes—
122C4⋊C4C22×C412yes—
123C22⋊C4—22no—
124C22⋊C4—22no—
125C22⋊C4—22no—
126C42—22no—
127C42—22no—
128C42—22no—
129C42—22no—
130C42—22no—
131C42C22×C411yescharacteristic
132C42C22×C411yescharacteristic
133C42C2×D411yescharacteristic
134C42C2×D411yescharacteristic
135C23—22no—
136C23C2×#4111yescharacteristic
137Q8—22no—
138Q8C2×C4⋊C414yes—
139D4—24no—
140D4—24no—
141D4—22no—
142D4C2×C4⋊C414yes—
143C2×C4—22no—
144C2×C4—24no—
145C2×C4—24no—
146C2×C4—22no—
147C2×C4—24no—
148C2×C4—22no—
149C2×C4—22no—
150C2×C4—41no—
151C2×C4—42no—
152C2×C4—42no—
153C2×C4—44no—
154C2×C4—82no—
155C2×C4C4×D411yescharacteristic
156C2×C4C4×D411yescharacteristic
157C2×C4C4×D411yescharacteristic
158C2×C4C4×D411yescharacteristic
159C2×C4C23×C411yescharacteristic
160C2×C4C22×D411yescharacteristic
161C2×C4C22×D411yescharacteristic
162C2×C4C22×Q811yescharacteristic
163C2×C4H(5,𝔽2)11yescharacteristic
164C2×C42−1+411yescharacteristic
165C8—21no—
166C8—21no—
167C8—22no—
168C8—22no—
169C8—44no—
170C8C2×C4⋊C412yes—
171C8C2×C4⋊C412yes—
172C22—21no—
173C22—21no—
174C22—24no—
175C22—42no—
176C22—42no—
177C22C2×C4×D411yescharacteristic
178C22#54711yescharacteristic
179C22#55411yescharacteristic
180C4—24no—
181C4—21no—
182C4—21no—
183C4—21no—
184C4—44no—
185C4—42no—
186C4—42no—
187C4#44312yescomplemented
188C4C22×C4⋊C411yescharacteristic
189C4#52011yescharacteristic
190C4D4211yescharacteristic
191C4D4×Q811yescharacteristic
192C2—21no—
193C2—21no—
194C2—44no—
195C2D4×C4⋊C411yescharacteristic
196C2C2×#44311yescharacteristic
197C2#295711yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C2×C4×D4
prime radicalC2×#135C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4⋊C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #2906C2semidirect
4. #1945C2semidirect
5. #1866C2semidirect
6. #1848C2semidirect
7. #1806C2semidirect
8. C8×C4⋊C4C2semidirect
13. C4×Q16C4semidirect
14. C4×Q16C4semidirect
15. C4×SD16C4semidirect
16. C4×SD16C4semidirect
17. C4×D8C4semidirect
18. C4×D8C4semidirect
98. Q16C4⋊C4semidirect
99. SD16C4⋊C4semidirect
100. D8C4⋊C4semidirect
187. C4#443semidirect

Maximal subgroups

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

subgroupindex
C2×#4432
C4×#1352
#29062
#19452
#18662
#18482
#18062
C8×C4⋊C42