Finite Group Databasebeta

← #27917

Subgroups — #27917

Order 256.

511 conjugacy classes of subgroups; only the 139 normal subgroups are shown.

normal subgroups only

This group has 511 conjugacy classes of subgroups — too many to draw. Only its 139 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×#482C214yesmaximal, complemented
2#2856C211yesmaximal, characteristic
3#2285C211yesmaximal, characteristic, complemented
4#2094C212yesmaximal, complemented
5#2093C212yesmaximal, complemented
6#1961C212yesmaximal, complemented
7#1847C212yesmaximal, complemented
8#1749C211yesmaximal, characteristic, complemented
9C2×#127C2211yescharacteristic
10C2×#121—22no—
11C2×#121C2212yes—
12C2×#117C2212yes—
13C22×C42C2211yescharacteristic
14#482—216no—
15C2×#107C2214yes—
16C2×#106C2214yes—
17C2×#102C2214yes—
18C2×#102C2214yes—
19C2×C22⋊C8C2212yes—
20C2×#97C2212yes—
21#390—22no—
22#390C2212yes—
23#384C2211yescharacteristic
24#384C2211yescharacteristic
25#384C2211yescharacteristic
26#382C2212yes—
27#380—22no—
28C4×C4⋊C4—22no—
29#336C2212yes—
30C22×D4—22no—
31C22×D4—22no—
32C22×D4C2312yes—
33C23×C4D412yes—
34C23×C4C2311yescharacteristic
35C22×C8C2314yes—
36#127—24no—
37#121—28no—
38#121—48no—
39#117—28no—
40C2×C4⋊C4—22no—
41C2×C4⋊C4—22no—
42C2×C4⋊C4—22no—
43C2×C4⋊C4C2312yes—
44C2×C4⋊C4C2312yes—
45C2×C4⋊C4C2312yes—
46C2×C22⋊C4—22no—
47C2×C22⋊C4—24no—
48C2×C22⋊C4—22no—
49C2×C42—24no—
50C2×C42—22no—
51C2×C42D412yes—
52C2×C42C2311yescharacteristic
53C2×C42C2311yescharacteristic
54#107—28no—
55#106—28no—
56#102—28no—
57#102—28no—
58C22⋊C8D418yescomplemented
59#97—24no—
60#95—24no—
61C24—22no—
62C24C2×D411yescharacteristic
63C2×D4—24no—
64C2×D4—24no—
65C2×D4—24no—
66C2×D4—44no—
67C2×D4—44no—
68C2×D4—48no—
69C2×D4—44no—
70C2×D4—44no—
71C22×C4—22no—
72C22×C4—22no—
73C22×C4—24no—
74C22×C4—24no—
75C22×C4—22no—
76C22×C4—22no—
77C22×C4—22no—
78C22×C4—42no—
79C22×C4C2×D412yes—
80C22×C4C2×D411yescharacteristic
81C22×C4C2×D414yes—
82C22×C4C2×D412yes—
83C22×C4C2411yescharacteristic
84C2×C8—24no—
85C2×C8—24no—
86C2×C8C2×D418yes—
87C4⋊C4—24no—
88C4⋊C4—24no—
89C4⋊C4—24no—
90C4⋊C4—44no—
91C4⋊C4—44no—
92C4⋊C4—44no—
93C22⋊C4—44no—
94C22⋊C4—44no—
95C22⋊C4—48no—
96C42—24no—
97C42—22no—
98C42—44no—
99C42#4114yes—
100C23—21no—
101C23—21no—
102C23—22no—
103C23—22no—
104C23—42no—
105C23—42no—
106C23—42no—
107C23—44no—
108C23—44no—
109C23#12712yes—
110C23C22×D411yescharacteristic
111D4—48no—
112D4—88no—
113D4—88no—
114C2×C4—22no—
115C2×C4—21no—
116C2×C4—21no—
117C2×C4—22no—
118C2×C4—22no—
119C2×C4—22no—
120C2×C4—28no—
121C2×C4—48no—
122C2×C4—42no—
123C2×C4—42no—
124C2×C4—42no—
125C2×C4—44no—
126C2×C4—44no—
127C2×C4—44no—
128C2×C4#12314yes—
129C2×C4#12712yes—
130C2×C4AGL(1,ℤ/8)14yes—
131C2×C4C22×D412yes—
132C2×C4C2×#4112yes—
133C2×C42−1+412yes—
134C8—28no—
135C22—22no—
136C22—22no—
137C22—22no—
138C22—42no—
139C22—42no—
140C22—84no—
141C22—82no—
142C22—82no—
143C22—84no—
144C22—82no—
145C22C2×#12311yescharacteristic
146C22C2×#12711yescharacteristic
147C22#53611yescharacteristic
148C22C2×AGL(1,ℤ/8)12yes—
149C22#57512yes—
150C4—24no—
151C4—24no—
152C4—22no—
153C4—82no—
154C4—82no—
155C4—82no—
156C4#54714yes—
157C2—42no—
158C2—162no—
159C2#250111yescharacteristic
160C2#309412yes—
161C2#315011yescharacteristic
162C2#315111yescharacteristic
163C2#323512yes—
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radical#2856C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#482C2semidirect
3. #2285C2semidirect
4. #2094C2semidirect
5. #2093C2semidirect
6. #1961C2semidirect
7. #1847C2semidirect
8. #1749C2semidirect
58. C22⋊C8D4semidirect

Maximal subgroups

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

subgroupindex
C2×#4822
#28562
#22852
#20942
#20932
#19612
#18472
#17492