Finite Group Databasebeta

← #19927

Subgroups — #19927

Order 256.

303 conjugacy classes of subgroups; only the 109 normal subgroups are shown.

normal subgroups only

This group has 303 conjugacy classes of subgroups — too many to draw. Only its 109 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
1#3384C212yesmaximal
2#3299C212yesmaximal, complemented
3#1707C211yesmaximal, characteristic, complemented
4#1692C212yesmaximal, complemented
5#1683C212yesmaximal, complemented
6#1649C212yesmaximal, complemented
7#1632C212yesmaximal, complemented
8#1591C211yesmaximal, characteristic, complemented
9C8×D8C211yesmaximal, characteristic
10#554C2212yes—
11D4×Q8C2212yes—
12#501—22no—
13#500C2211yescharacteristic
14#498C2212yes—
15#494C2211yescharacteristic
16#487C2212yes—
17#484—22no—
18#478—22no—
19#477C2212yes—
20#476—22no—
21#476C2212yes—
22#474C2212yes—
23#467—22no—
24#462C2212yes—
25#451—22no—
26#446C2212yes—
27#442—22no—
28C4×Q16C2211yescharacteristic
29C4×D8C2211yescharacteristic
30C8×D4C2212yes—
31C2×#103—22no—
32#335C2211yescharacteristic
33#335C2211yescharacteristic
34#333C2212yes—
35#332C2212yes—
36Q8⋊C8C2212yes—
37D4⋊C8C2212yes—
38C82C2211yescharacteristic
39C22×Q8—22no—
40C2×Q16—22no—
41C2×Q16—41no—
42C2×Q16D411yescharacteristic
43C2×D8D411yescharacteristic
44C22×C8—22no—
45C4⋊Q8—22no—
46C4⋊Q8C2312yes—
47C4⋊Q8C2312yes—
48#125—22no—
49C22⋊Q8—22no—
50C22⋊Q8—22no—
51C22⋊Q8—42no—
52C22⋊Q8—42no—
53C4×Q8C2312yes—
54C4×D4—22no—
55C4×D4—22no—
56C4×D4C2312yes—
57C2×C4⋊C4—22no—
58#107—22no—
59#107—22no—
60#107—41no—
61#107D411yescharacteristic
62#107D411yescharacteristic
63#106—22no—
64#106—22no—
65#106—22no—
66C4⋊C8—22no—
67C4⋊C8C2312yes—
68C4⋊C8C2312yes—
69#103—22no—
70#103—22no—
71#103—22no—
72#103—22no—
73#103D412yes—
74#102—22no—
75#102—22no—
76#102D412yes—
77C22⋊C8—22no—
78#97—22no—
79C4×C8C2311yescharacteristic
80C4×C8C2311yescharacteristic
81C4×C8C2311yescharacteristic
82C2×Q8—22no—
83C2×Q8—22no—
84C2×Q8—42no—
85C2×Q8—44no—
86C2×Q8—82no—
87C2×Q8C2×D412yes—
88C2×D4C2×D412yes—
89C22×C4—22no—
90C22×C4—42no—
91C22×C4—42no—
92Q16—41no—
93Q16—82no—
94Q16—82no—
95D8Q1614yescomplemented
96C2×C8—21no—
97C2×C8—22no—
98C2×C8—22no—
99C2×C8—82no—
100C2×C8C2×D411yescharacteristic
101C2×C8C2×D411yescharacteristic
102C2×C8C2×D411yescharacteristic
103C2×C8C2×D411yescharacteristic
104C4⋊C4—22no—
105C4⋊C4—22no—
106C4⋊C4—22no—
107C4⋊C4—22no—
108C4⋊C4—22no—
109C4⋊C4—42no—
110C4⋊C4—42no—
111C4⋊C4—42no—
112C4⋊C4C2×D412yes—
113C4⋊C4C2×D412yes—
114C22⋊C4—22no—
115C22⋊C4—42no—
116C22⋊C4—42no—
117C42—22no—
118C42C2411yescharacteristic
119C23—22no—
120Q8—22no—
121Q8—22no—
122Q8—42no—
123Q8—42no—
124Q8—82no—
125Q8—84no—
126D4—22no—
127D4C2×Q1614yes—
128C2×C4—22no—
129C2×C4—22no—
130C2×C4—22no—
131C2×C4—42no—
132C2×C4—42no—
133C2×C4—42no—
134C2×C4—42no—
135C2×C4—84no—
136C2×C4—162no—
137C2×C4C22×D411yescharacteristic
138C2×C4C22×D411yescharacteristic
139C2×C4H(5,𝔽2)11yescharacteristic
140C8—22no—
141C8—21no—
142C8—21no—
143C8—21no—
144C8—42no—
145C8—42no—
146C8C2×Q1612yes—
147C22—24no—
148C22—42no—
149C22—42no—
150C22D4211yescharacteristic
151C4—21no—
152C4—42no—
153C4—42no—
154C4—42no—
155C4—82no—
156C4—82no—
157C4C22×Q1611yescharacteristic
158C4#57511yescharacteristic
159C4#57611yescharacteristic
160C4#57811yescharacteristic
161C2—44no—
162C2#327311yescharacteristic
163C2D4×Q1611yescharacteristic
164C2#329111yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radicalC2×D8D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #3299C2semidirect
3. #1707C2semidirect
4. #1692C2semidirect
5. #1683C2semidirect
6. #1649C2semidirect
7. #1632C2semidirect
8. #1591C2semidirect
95. D8Q16semidirect

Maximal subgroups

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

subgroupindex
#33842
#32992
#17072
#16922
#16832
#16492
#16322
#15912
C8×D82