Finite Group Databasebeta

← #13478

Subgroups — #13478

Order 256.

177 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 177 conjugacy classes of subgroups — too many to draw. Only its 55 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#2159C211yesmaximal, characteristic, complemented
2C2×#364C211yesmaximal, characteristic, complemented
3C2×#361C211yesmaximal, characteristic
4#2140C211yesmaximal, characteristic
5#1970C211yesmaximal, characteristic
6#1945C211yesmaximal, characteristic, complemented
7#1387C211yesmaximal, characteristic, complemented
8C22×D8C2211yescharacteristic
9C2×M32C2211yescharacteristic
10C2×M32C2211yescharacteristic
11C2×#108C2211yescharacteristic
12#427C2211yescharacteristic
13C2×#107C2211yescharacteristic
14#424—21no—
15C2×#102—21no—
16C2×C4×C8C2211yescharacteristic
17#390—21no—
18#367—21no—
19#366—21no—
20#364—22no—
21#361—22no—
22#357—21no—
23#357—21no—
24#339—21no—
25C22×D4—21no—
26C2×D8—21no—
27C2×D8—21no—
28C2×D8—21no—
29C2×D8—21no—
30C2×D8—21no—
31C2×D8Q812yes—
32C2×M16—21no—
33C22×C8D411yescharacteristic
34C22×C8C2311yescharacteristic
35#117—21no—
36C2×C4⋊C4—21no—
37C2×C22⋊C4—42no—
38C2×C42D411yescharacteristic
39M32—21no—
40M32—21no—
41M32—21no—
42M32D412yes—
43C2×C16—21no—
44C2×C16—21no—
45#108—21no—
46#108—21no—
47#107—21no—
48#107—21no—
49#107D411yescharacteristic
50#107D411yescharacteristic
51#106—21no—
52C4⋊C8—42no—
53#102—42no—
54C4×C8—21no—
55C4×C8—21no—
56C24—41no—
57C2×D4—22no—
58C2×D4—41no—
59C2×D4—41no—
60C2×D4—41no—
61C2×D4—41no—
62C2×D4—41no—
63C22×C4—21no—
64C22×C4—41no—
65C22×C4C2×D411yescharacteristic
66D8—22no—
67D8—22no—
68D8—41no—
69D8—41no—
70M16—41no—
71M16—41no—
72C2×C8—21no—
73C2×C8—21no—
74C2×C8—41no—
75C2×C8D812yes—
76C2×C8C2×D411yescharacteristic
77C2×C8C2×D411yescharacteristic
78C2×C8C2×Q811yescharacteristic
79C2×C8#4111yescharacteristic
80C2×C8#4111yescharacteristic
81C2×C8#4111yescharacteristic
82C4⋊C4—21no—
83C4⋊C4—21no—
84C4⋊C4—41no—
85C4⋊C4—41no—
86C22⋊C4—41no—
87C22⋊C4—84no—
88C42—21no—
89C42—21no—
90C42—41no—
91C16—22no—
92C16—41no—
93C23—42no—
94C23—82no—
95C23—82no—
96C23—81no—
97C23—81no—
98C23AGL(1,ℤ/8)11yescharacteristic
99D4—42no—
100D4—42no—
101D4—81no—
102D4—81no—
103C2×C4—22no—
104C2×C4—41no—
105C2×C4—41no—
106C2×C4—41no—
107C2×C4—41no—
108C2×C4—82no—
109C2×C4—81no—
110C2×C4#12111yescharacteristic
111C2×C4#12111yescharacteristic
112C2×C4C22⋊Q811yescharacteristic
113C2×C4C2×D811yescharacteristic
114C2×C4#13511yescharacteristic
115C2×C4#13711yescharacteristic
116C8—22no—
117C8—81no—
118C8#12111yescharacteristic
119C8C22⋊Q811yescharacteristic
120C8C22⋊Q811yescharacteristic
121C8#12611yescharacteristic
122C22—21no—
123C22—21no—
124C22—84no—
125C22—82no—
126C22—162no—
127C22—161no—
128C22—161no—
129C22#45911yescharacteristic
130C22#46811yescharacteristic
131C22#47811yescharacteristic
132C4—42no—
133C4—81no—
134C4—81no—
135C4—161no—
136C4#39611yescharacteristic
137C4#46411yescharacteristic
138C4#46611yescharacteristic
139C4#47411yescharacteristic
140C2—21no—
141C2—21no—
142C2—162no—
143C2#206711yescharacteristic
144C2#221211yescharacteristic
145C2#221311yescharacteristic
subgroupG/H
center, socleC22#459
commutator, Frattini, cosocleC22×C8C23
prime radicalC22×D8C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #2159C2semidirect
2. C2×#364C2semidirect
6. #1945C2semidirect
7. #1387C2semidirect

Maximal subgroups

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

subgroupindex
#21592
C2×#3642
C2×#3612
#21402
#19702
#19452
#13872