Finite Group Databasebeta

← #28273

Subgroups — #28273

Order 256.

449 conjugacy classes of subgroups; only the 143 normal subgroups are shown.

normal subgroups only

This group has 449 conjugacy classes of subgroups — too many to draw. Only its 143 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#446C211yesmaximal, characteristic, complemented
2C2×C4×D8C211yesmaximal, characteristic
3#2538C212yesmaximal, complemented
4#2065C214yesmaximal, complemented
5#1972C212yesmaximal
6#1944C212yesmaximal, complemented
7#1844C211yesmaximal, characteristic, complemented
8#1802C212yesmaximal, complemented
9C22×D8C2211yescharacteristic
10C2×C22⋊Q8—22no—
11C2×C4×Q8C2211yescharacteristic
12C2×C4×D4C2212yes—
13#446—24no—
14C4×D8—24no—
15C2×#107C2211yescharacteristic
16C2×#106C2212yes—
17C2×#106C2212yes—
18C2×C4⋊C8C2211yescharacteristic
19C2×C4⋊C8C2212yes—
20C2×#102C2212yes—
21C2×#102C2214yes—
22C2×#97C2212yes—
23C2×C4×C8C2211yescharacteristic
24#396—24no—
25#390C2214yes—
26#389C2214yes—
27#384C2212yes—
28#380—22no—
29#340C2214yes—
30C22×Q8D411yescharacteristic
31C22×D4C2312yes—
32C23×C4—22no—
33C2×D8—22no—
34C2×D8—22no—
35C2×D8Q814yescomplemented
36C22×C8C2312yes—
37C22×C8C2311yescharacteristic
38C22×C8C2311yescharacteristic
39C22⋊Q8—48no—
40C4×Q8—22no—
41C4×Q8—22no—
42C4×D4—24no—
43C4×D4—24no—
44C2×C4⋊C4—22no—
45C2×C4⋊C4—24no—
46C2×C4⋊C4—22no—
47C2×C4⋊C4D411yescharacteristic
48C2×C4⋊C4D412yes—
49C2×C4⋊C4C2312yes—
50C2×C4⋊C4C2314yes—
51C2×C22⋊C4—22no—
52C2×C22⋊C4—24no—
53C2×C22⋊C4—24no—
54C2×C42C2312yes—
55C2×C42C2311yescharacteristic
56#107—22no—
57#106—24no—
58#106—42no—
59C4⋊C8—24no—
60C4⋊C8—22no—
61#102—24no—
62#102—44no—
63#97—24no—
64C4×C8D414yes—
65#95—24no—
66C24—22no—
67C2×Q8—22no—
68C2×Q8—24no—
69C2×D4—22no—
70C2×D4—22no—
71C2×D4—22no—
72C2×D4—22no—
73C2×D4—22no—
74C2×D4C2×Q814yes—
75C22×C4—22no—
76C22×C4—24no—
77C22×C4—44no—
78C22×C4—44no—
79C22×C4—44no—
80C22×C4C2×D412yes—
81C22×C4C2×D412yes—
82C22×C4C2×D411yescharacteristic
83C22×C4C2×D411yescharacteristic
84C22×C4C2411yescharacteristic
85D8—28no—
86C2×C8—21no—
87C2×C8—21no—
88C2×C8—22no—
89C2×C8—22no—
90C2×C8—22no—
91C2×C8C2×D412yes—
92C2×C8C2×D412yes—
93C2×C8C2×Q812yes—
94C2×C8#4112yes—
95C4⋊C4—22no—
96C4⋊C4—24no—
97C4⋊C4—22no—
98C4⋊C4—24no—
99C4⋊C4—22no—
100C4⋊C4—24no—
101C4⋊C4—48no—
102C4⋊C4—44no—
103C4⋊C4—82no—
104C22⋊C4—48no—
105C22⋊C4—44no—
106C22⋊C4—84no—
107C42—22no—
108C42—22no—
109C42C2×D412yes—
110C42#4112yes—
111C23—24no—
112C23—42no—
113C23—42no—
114C23—42no—
115C23—42no—
116C23—42no—
117C23—42no—
118C23C22×D411yescharacteristic
119Q8—44no—
120D4—24no—
121D4—24no—
122D4—42no—
123D4—42no—
124C2×C4—22no—
125C2×C4—22no—
126C2×C4—22no—
127C2×C4—24no—
128C2×C4—24no—
129C2×C4—42no—
130C2×C4—44no—
131C2×C4—44no—
132C2×C4—42no—
133C2×C4—42no—
134C2×C4—44no—
135C2×C4—88no—
136C2×C4#12112yes—
137C2×C4#12112yes—
138C2×C4AGL(1,ℤ/8)14yes—
139C2×C4C22×D411yescharacteristic
140C2×C4C22×Q811yescharacteristic
141C2×C4C2×#4111yescharacteristic
142C2×C4C2×#4111yescharacteristic
143C2×C4H(5,𝔽2)11yescharacteristic
144C2×C42−1+411yescharacteristic
145C8—22no—
146C8—42no—
147C8C22⋊Q814yescomplemented
148C22—44no—
149C22—44no—
150C22—44no—
151C22—82no—
152C22—82no—
153C22—82no—
154C22—82no—
155C22C2×#12111yescharacteristic
156C22D4×Q811yescharacteristic
157C22#55011yescharacteristic
158C22C2×AGL(1,ℤ/8)12yes—
159C22#57712yes—
160C4—22no—
161C4—42no—
162C4—42no—
163C4—84no—
164C4—82no—
165C4#46914yes—
166C4C2×C22⋊Q811yescharacteristic
167C4#53711yescharacteristic
168C4#55411yescharacteristic
169C4#55611yescharacteristic
170C2—84no—
171C2#253811yescharacteristic
172C2C2×#46911yescharacteristic
173C2#306011yescharacteristic
174C2#338412yes—
175C2#339712yes—
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC22×D8C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#446C2semidirect
3. #2538C2semidirect
4. #2065C2semidirect
6. #1944C2semidirect
7. #1844C2semidirect
8. #1802C2semidirect
35. C2×D8Q8semidirect
147. C8C22⋊Q8semidirect

Maximal subgroups

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

subgroupindex
C2×#4462
C2×C4×D82
#25382
#20652
#19722
#19442
#18442
#18022