Finite Group Databasebeta

← #21163

Subgroups — #21163

Order 256.

441 conjugacy classes of subgroups.

The subgroup lattice has 173 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#108C211yesmaximal, characteristic
2C2×#427C211yesmaximal, characteristic
3#2905C212yesmaximal
4C2×#405C211yesmaximal, characteristic
5#1946C214yesmaximal, complemented
6#1945C214yesmaximal, complemented
7#1733C212yesmaximal
8C22×M16C2212yes—
9C22×M16C2211yescharacteristic
10C23×C8C2211yescharacteristic
11C2×#117C2212yes—
12C2×#117C2211yescharacteristic
13C2×#108—24no—
14C2×#108C2212yes—
15C2×#108C2212yes—
16#427C412yescomplemented
17#427C412yescomplemented
18#427C2212yes—
19#427C2212yes—
20C2×#107C412yescomplemented
21C2×#106C412yescomplemented
22#424—24no—
23#424C2218yes—
24#423—24no—
25#405—24no—
26C2×#97C2212yes—
27C2×C4×C8C2212yes—
28#339C2218yes—
29C23×C4C2311yescharacteristic
30C2×M16—22no—
31C2×M16—22no—
32C2×M16—22no—
33C2×M16—24no—
34C2×M16—24no—
35C2×M16D412yes—
36C2×M16D412yes—
37C2×M16C2314yes—
38C22×C8—22no—
39C22×C8C2×C411yescharacteristic
40C22×C8C2×C411yescharacteristic
41C22×C8C2×C411yescharacteristic
42C22×C8C2×C411yescharacteristic
43C22×C8D414yes—
44C22×C8Q814yes—
45C22×C8C2312yes—
46C22×C8C2311yescharacteristic
47C22×C8C2311yescharacteristic
48#117—22no—
49#117—22no—
50#117—22no—
51#117C2×C414yes—
52#117Q814yes—
53#117C2314yes—
54C2×C4⋊C4—21no—
55C2×C4⋊C4C2×C414yes—
56C2×C22⋊C4—22no—
57C2×C22⋊C4—21no—
58C2×C42—22no—
59C2×C42C2312yes—
60#108—24no—
61#108—24no—
62#107C2×C414yes—
63#107C2×C414yes—
64#106C2×C414yes—
65#106C2×C414yes—
66C4⋊C8—216no—
67#97—24no—
68C4×C8—24no—
69C24#4111yescharacteristic
70C22×C4—22no—
71C22×C4—24no—
72C22×C4C22×C411yescharacteristic
73C22×C4C22×C411yescharacteristic
74C22×C4C2×D412yes—
75C22×C4C2×D411yescharacteristic
76C22×C4C2×D411yescharacteristic
77C22×C4C2×Q812yes—
78C22×C4C2×Q812yes—
79C22×C4#4111yescharacteristic
80C22×C4#4112yes—
81C22×C4C2411yescharacteristic
82M16—24no—
83M16—24no—
84M16—24no—
85M16—24no—
86M16—44no—
87C2×C8—22no—
88C2×C8—22no—
89C2×C8—24no—
90C2×C8—44no—
91C2×C8C4⋊C414yes—
92C2×C8C4⋊C414yes—
93C2×C8C4⋊C414yes—
94C2×C8C4⋊C414yes—
95C2×C8C22×C411yescharacteristic
96C2×C8C22×C411yescharacteristic
97C2×C8C22×C411yescharacteristic
98C2×C8C22×C411yescharacteristic
99C2×C8C2×D414yes—
100C2×C8C2×D412yes—
101C2×C8C2×D412yes—
102C2×C8C2×Q812yes—
103C2×C8C2×Q812yes—
104C4⋊C4—24no—
105C4⋊C4—24no—
106C4⋊C4C22×C418yes—
107C22⋊C4—24no—
108C22⋊C4—24no—
109C22⋊C4—24no—
110C42—24no—
111C42—22no—
112C42—24no—
113C42C2×Q814yes—
114C23—42no—
115C23C4×D411yescharacteristic
116C23C4×D411yescharacteristic
117C23C22⋊Q812yes—
118C23#12512yes—
119C23C2×#4111yescharacteristic
120C2×C4—28no—
121C2×C4—24no—
122C2×C4—44no—
123C2×C4—84no—
124C2×C4C2×C4⋊C412yes—
125C2×C4C2×C4⋊C412yes—
126C2×C4C4×D411yescharacteristic
127C2×C4C4×D411yescharacteristic
128C2×C4C4×Q812yes—
129C2×C4C4×Q812yes—
130C2×C4#12112yes—
131C2×C4#12112yes—
132C2×C4C22⋊Q812yes—
133C2×C4#12512yes—
134C2×C4C4⋊Q812yes—
135C2×C4C4⋊Q812yes—
136C2×C4C23×C411yescharacteristic
137C2×C4C22×D411yescharacteristic
138C2×C4C22×D411yescharacteristic
139C2×C4C22×Q811yescharacteristic
140C2×C4C22×Q811yescharacteristic
141C2×C4C2×#4111yescharacteristic
142C8—24no—
143C8—44no—
144C8C2×C4⋊C412yes—
145C8C2×C4⋊C412yes—
146C8C2×C4⋊C412yes—
147C8C2×C4⋊C412yes—
148C22—22no—
149C22—22no—
150C22—22no—
151C22—42no—
152C22—42no—
153C22#38912yes—
154C22#38912yes—
155C22C2×C4×D411yescharacteristic
156C22C2×C22⋊Q811yescharacteristic
157C22C2×#12511yescharacteristic
158C4—44no—
159C4—48no—
160C4#38912yes—
161C4#38912yes—
162C4C22×C4⋊C411yescharacteristic
163C4C2×C4×Q811yescharacteristic
164C4C2×#12111yescharacteristic
165C4C2×C4⋊Q811yescharacteristic
166C2—21no—
167C2—21no—
168C2—22no—
169C2—22no—
170C2C2×#38911yescharacteristic
171C2#295712yes—
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C2×C4×D4
prime radicalC24#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×M16 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #1946C2semidirect
6. #1945C2semidirect
16. #427C4semidirect
17. #427C4semidirect
20. C2×#107C4semidirect
21. C2×#106C4semidirect

Maximal subgroups

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

subgroupindex
C22×#1082
C2×#4272
#29052
C2×#4052
#19462
#19452
#17332