Finite Group Databasebeta

← C2×#1571 #17801

Subgroups — C2×#1571 #17801

Order 256.

385 conjugacy classes of subgroups; only the 239 normal subgroups are shown.

normal subgroups only

This group has 385 conjugacy classes of subgroups — too many to draw. Only its 239 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×#431C211yesmaximal, characteristic
2C2×#423C211yesmaximal, characteristic
3C22×C4⋊C8C211yesmaximal, characteristic
4#1571C218yesmaximal, direct product factor
5C2×#335C214yesmaximal, complemented
6C22×M16—21no—
7C23×C8—21no—
8C22×C42C2211yescharacteristic
9#431C414yes—
10#431C2214yes—
11#423—22no—
12#423C2214yes—
13C2×C4⋊C8—22no—
14C2×C4⋊C8—21no—
15C2×C4⋊C8—21no—
16C2×C4⋊C8C412yes—
17C2×C4⋊C8C2212yes—
18C2×C4⋊C8C2212yes—
19C2×C4⋊C8C2214yes—
20C2×C22⋊C8C412yes—
21C2×C4×C8C2212yes—
22#335C22116yescomplemented
23C23×C4C2×C411yescharacteristic
24C23×C4D411yescharacteristic
25C23×C4Q811yescharacteristic
26C2×M16—24no—
27C2×M16—44no—
28C22×C8—24no—
29C22×C8—22no—
30C22×C8—22no—
31C22×C8—44no—
32C22×C8C2×C414yes—
33C2×C42C2×C411yescharacteristic
34C2×C42C2×C412yes—
35C2×C42D412yes—
36C2×C42D411yescharacteristic
37C2×C42Q811yescharacteristic
38C2×C42Q812yes—
39C2×C42C2312yes—
40C2×C42C2311yescharacteristic
41C4⋊C8—22no—
42C4⋊C8—24no—
43C4⋊C8—24no—
44C4⋊C8—22no—
45C4⋊C8C2×C418yes—
46C4⋊C8C2314yes—
47C4⋊C8C2314yes—
48C22⋊C8C2×C418yes—
49C4×C8C2×C414yes—
50C4×C8C2314yes—
51C24C4⋊C411yescharacteristic
52C22×C4—24no—
53C22×C4—42no—
54C22×C4C4⋊C411yescharacteristic
55C22×C4C4⋊C411yescharacteristic
56C22×C4C4⋊C412yes—
57C22×C4C4⋊C412yes—
58C22×C4C4⋊C411yescharacteristic
59C22×C4C4⋊C412yes—
60C22×C4D814yes—
61C22×C4Q1614yes—
62C22×C4C22×C412yes—
63C22×C4C22×C411yescharacteristic
64C22×C4C2×D412yes—
65C22×C4C2×D411yescharacteristic
66C22×C4C2×Q811yescharacteristic
67C22×C4C2×Q812yes—
68M16—48no—
69C2×C8—28no—
70C2×C8—24no—
71C2×C8—24no—
72C2×C8—44no—
73C2×C8—48no—
74C2×C8—44no—
75C2×C8C22×C418yes—
76C42C4⋊C412yes—
77C42C4⋊C412yes—
78C42C4⋊C412yes—
79C42C22×C411yescharacteristic
80C42C22×C412yes—
81C42C2×D412yes—
82C42C2×D411yescharacteristic
83C42C2×Q812yes—
84C42C2×Q811yescharacteristic
85C42C2411yescharacteristic
86C23—22no—
87C23—22no—
88C23#10714yes—
89C23C2×C4⋊C412yes—
90C23C2×C4⋊C411yescharacteristic
91C2×C4—22no—
92C2×C4—22no—
93C2×C4—22no—
94C2×C4—24no—
95C2×C4—24no—
96C2×C4—42no—
97C2×C4—42no—
98C2×C4#10718yes—
99C2×C4#10714yes—
100C2×C4C2×C4⋊C411yescharacteristic
101C2×C4C2×C4⋊C412yes—
102C2×C4C2×C4⋊C412yes—
103C2×C4C2×C4⋊C411yescharacteristic
104C2×C4C2×C4⋊C412yes—
105C2×C4C2×C4⋊C411yescharacteristic
106C2×C4#13114yes—
107C2×C4C2×D812yes—
108C2×C4C2×D814yes—
109C2×C4C2×Q1614yes—
110C2×C4C2×Q1612yes—
111C2×C4C23×C411yescharacteristic
112C2×C4C22×D411yescharacteristic
113C2×C4C22×Q811yescharacteristic
114C8—28no—
115C8—44no—
116C8—44no—
117C22—28no—
118C22—22no—
119C22—22no—
120C22#42412yes—
121C22C2×#10714yes—
122C22C2×#10712yes—
123C22#43012yes—
124C22C22×C4⋊C411yescharacteristic
125C4—22no—
126C4—22no—
127C4—21no—
128C4—21no—
129C4#42412yes—
130C4C2×#10714yes—
131C4C2×#10712yes—
132C4C2×#13112yes—
133C4C22×D811yescharacteristic
134C4C22×Q1611yescharacteristic
135C2—24no—
136C2#157114yesdirect product factor
137C2C2×#42411yescharacteristic
138C2C22×#10711yescharacteristic
139C2C2×#43011yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC23C2×C4⋊C4
prime radicalC24C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1571C2direct (N × H)
5. C2×#335C2semidirect
22. #335C22semidirect
136. C2#1571direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4312
C2×#4232
C22×C4⋊C82
#15712
C2×#3352