Finite Group Databasebeta

← C2×#1848 #20804

Subgroups — C2×#1848 #20804

Order 256.

523 conjugacy classes of subgroups; only the 327 normal subgroups are shown.

normal subgroups only

This group has 523 conjugacy classes of subgroups — too many to draw. Only its 327 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
1C22×#108C214yesmaximal
2C2×#423C212yesmaximal
3C22×C4×C8C211yesmaximal, characteristic
4#1848C218yesmaximal, direct product factor
5C22×M16C2214yes—
6C23×C8C2212yes—
7C22×C42C2211yescharacteristic
8C2×#108—216no—
9C2×#108C22116yes—
10#423—24no—
11#423C2218yes—
12C2×C4⋊C8—24no—
13C2×C4×C8C412yes—
14C2×C4×C8C414yes—
15C2×C4×C8C412yes—
16C2×C4×C8C2214yes—
17C23×C4Q812yes—
18C23×C4C2311yescharacteristic
19C2×M16—24no—
20C2×M16—216no—
21C2×M16C2318yes—
22C22×C8—24no—
23C22×C8C2×C414yes—
24C22×C8C2×C414yes—
25C22×C8D418yes—
26C22×C8Q818yes—
27C22×C8C2314yes—
28C2×C42C2×C411yescharacteristic
29C2×C42C2×C412yes—
30C2×C42C2×C411yescharacteristic
31C2×C42D412yes—
32C2×C42D412yes—
33C2×C42Q812yes—
34C2×C42C2312yes—
35#108—232no—
36C4⋊C8—216no—
37C4×C8C2×C418yes—
38C4×C8C2×C418yes—
39C24C2×Q811yescharacteristic
40C22×C4—28no—
41C22×C4C4⋊C412yes—
42C22×C4C4⋊C414yes—
43C22×C4C4⋊C412yes—
44C22×C4C22×C411yescharacteristic
45C22×C4C22×C411yescharacteristic
46C22×C4C2×D414yes—
47C22×C4C2×D411yescharacteristic
48C22×C4C2×D411yescharacteristic
49C22×C4C2×Q814yes—
50C22×C4C2×Q811yescharacteristic
51C22×C4C2×Q814yes—
52C22×C4C2411yescharacteristic
53M16—216no—
54M16—48no—
55C2×C8—28no—
56C2×C8—48no—
57C2×C8C4⋊C4116yes—
58C2×C8C4⋊C4116yes—
59C2×C8C22×C418yes—
60C2×C8C2×D418yes—
61C2×C8C2×Q818yes—
62C42C4⋊C412yes—
63C42C4⋊C414yes—
64C42C4⋊C412yes—
65C42C22×C412yes—
66C42C22×C412yes—
67C42C2×D414yes—
68C23—24no—
69C23C2×C4⋊C411yescharacteristic
70C23C2×C4⋊C411yescharacteristic
71C23C4⋊Q814yes—
72C23C22×Q811yescharacteristic
73C2×C4—24no—
74C2×C4—28no—
75C2×C4—28no—
76C2×C4#10818yescomplemented
77C2×C4C2×C4⋊C414yes—
78C2×C4C2×C4⋊C414yes—
79C2×C4C2×C4⋊C414yes—
80C2×C4C2×C4⋊C411yescharacteristic
81C2×C4C2×C4⋊C411yescharacteristic
82C2×C4C2×C4⋊C414yes—
83C2×C4#12712yes—
84C2×C4#12712yes—
85C2×C4C4⋊Q812yes—
86C2×C4C4⋊Q812yes—
87C2×C4C4⋊Q814yes—
88C2×C4C23×C411yescharacteristic
89C2×C4C22×D412yes—
90C2×C4C22×D411yescharacteristic
91C2×C4C22×Q812yes—
92C8—48no—
93C8C2×C4⋊C4116yes—
94C22—28no—
95C22—22no—
96C22—22no—
97C22#38412yes—
98C22#38412yes—
99C22C2×#10814yes—
100C22C22×C4⋊C411yescharacteristic
101C22C2×C4⋊Q812yes—
102C4—24no—
103C4#38412yes—
104C4#38412yes—
105C4C2×#10818yescomplemented
106C4C22×C4⋊C412yes—
107C4C2×#12711yescharacteristic
108C4C2×C4⋊Q811yescharacteristic
109C2—22no—
110C2—22no—
111C2#184814yesdirect product factor
112C2C2×#38411yescharacteristic
113C2C22×#10812yes—
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C2×C4⋊C4
prime radicalC24C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1848C2direct (N × H)
76. C2×C4#108semidirect
105. C4C2×#108semidirect
111. C2#1848direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1082
C2×#4232
C22×C4×C82
#18482