Finite Group Databasebeta

← #12955

Subgroups — #12955

Order 256.

204 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 204 conjugacy classes of subgroups — too many to draw. Only its 69 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×#444C211yesmaximal, characteristic
2C2×#365C211yesmaximal, characteristic, complemented
3C2×#360C211yesmaximal, characteristic
4#2139C211yesmaximal, characteristic
5#1943C211yesmaximal, characteristic, complemented
6#1387C211yesmaximal, characteristic, complemented
7#1375C211yesmaximal, characteristic, complemented
8C2×#135C2211yescharacteristic
9C2×#131—21no—
10C2×M32C2211yescharacteristic
11C2×M32C2211yescharacteristic
12#444—22no—
13#444—22no—
14C2×#108C2211yescharacteristic
15C2×#107C2211yescharacteristic
16C2×#106C2211yescharacteristic
17C2×#104—21no—
18C2×#97C2211yescharacteristic
19#389—21no—
20#365—22no—
21#360—22no—
22#358C412yescomplemented
23#357C412yescomplemented
24#340—21no—
25C2×#41—21no—
26#135—21no—
27#135—21no—
28#135D412yes—
29#135Q812yes—
30C2×Q16C2×C411yescharacteristic
31C2×SD16—21no—
32C2×D8C2×C411yescharacteristic
33#131—24no—
34#131—42no—
35C2×M16—21no—
36C2×M16—41no—
37C22×C8—41no—
38C22×C8D411yescharacteristic
39C22×C8C2311yescharacteristic
40C2×C4⋊C4—21no—
41C2×C4⋊C4—21no—
42C2×C4⋊C4—41no—
43C2×C42D411yescharacteristic
44M32—21no—
45M32—21no—
46M32—21no—
47M32—21no—
48C2×C16—21no—
49C2×C16C2×C412yes—
50#108—21no—
51#108D412yes—
52#107—21no—
53#107C2×C412yes—
54#106—21no—
55#106—21no—
56#104—24no—
57#97—21no—
58#97—21no—
59#95—41no—
60#41—22no—
61#41—22no—
62#41—41no—
63#41—41no—
64C2×Q8—21no—
65C2×D4—21no—
66C2×D4—41no—
67C22×C4—21no—
68C22×C4—41no—
69C22×C4—41no—
70C22×C4—41no—
71C22×C4C2×D411yescharacteristic
72Q16—21no—
73Q16C4⋊C412yescomplemented
74SD16—22no—
75SD16—22no—
76D8—21no—
77D8C4⋊C412yescomplemented
78M16—22no—
79M16—44no—
80M16—41no—
81C2×C8—21no—
82C2×C8—21no—
83C2×C8—44no—
84C2×C8—41no—
85C2×C8SD1612yes—
86C2×C8C22×C411yescharacteristic
87C2×C8C2×D411yescharacteristic
88C2×C8C2×D411yescharacteristic
89C2×C8C2×Q811yescharacteristic
90C2×C8#4111yescharacteristic
91C2×C8#4111yescharacteristic
92C4⋊C4—22no—
93C4⋊C4—41no—
94C4⋊C4—41no—
95C4⋊C4—41no—
96C4⋊C4—82no—
97C42—21no—
98C42—21no—
99C16—22no—
100C16—41no—
101C23—41no—
102C23AGL(1,ℤ/8)11yescharacteristic
103Q8—22no—
104Q8—41no—
105D4—22no—
106D4—42no—
107D4—42no—
108D4—41no—
109C2×C4—41no—
110C2×C4—42no—
111C2×C4—42no—
112C2×C4—41no—
113C2×C4—41no—
114C2×C4—42no—
115C2×C4—41no—
116C2×C4—81no—
117C2×C4—81no—
118C2×C4—81no—
119C2×C4—81no—
120C2×C4—81no—
121C2×C4C4×D411yescharacteristic
122C2×C4#12011yescharacteristic
123C2×C4C22⋊Q811yescharacteristic
124C2×C4C2×SD1611yescharacteristic
125C2×C4#13511yescharacteristic
126C2×C4AGL(1,ℤ/8)11yescharacteristic
127C8—22no—
128C8—42no—
129C8C2×C4⋊C411yescharacteristic
130C8C4×D411yescharacteristic
131C8C22⋊Q811yescharacteristic
132C8#12311yescharacteristic
133C22—21no—
134C22—21no—
135C22—42no—
136C22—81no—
137C22—81no—
138C22#44211yescharacteristic
139C22#44911yescharacteristic
140C22#47611yescharacteristic
141C4—42no—
142C4—81no—
143C4—82no—
144C4—161no—
145C4#38511yescharacteristic
146C4C4×SD1611yescharacteristic
147C4#45011yescharacteristic
148C4#47811yescharacteristic
149C2—21no—
150C2—21no—
151C2—82no—
152C2#186411yescharacteristic
153C2#218011yescharacteristic
154C2AGL(1,ℤ/16)11yescharacteristic
subgroupG/H
center, socleC22#442
commutatorC2×C8C22×C4
Frattini, cosocleC22×C8C23
prime radicalC2×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#365C2semidirect
5. #1943C2semidirect
6. #1387C2semidirect
7. #1375C2semidirect
22. #358C4semidirect
23. #357C4semidirect
73. Q16C4⋊C4semidirect
77. D8C4⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4442
C2×#3652
C2×#3602
#21392
#19432
#13872
#13752