Finite Group Databasebeta

← C2×#1998 #21336

Subgroups — C2×#1998 #21336

Order 256.

563 conjugacy classes of subgroups; only the 247 normal subgroups are shown.

normal subgroups only

This group has 563 conjugacy classes of subgroups — too many to draw. Only its 247 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×#125C211yesmaximal, characteristic
2C2×#423C211yesmaximal, characteristic
3C2×C4×M16C211yesmaximal, characteristic
4#1998C218yesmaximal, direct product factor
5C2×#343C214yesmaximal
6C22×M16C2212yes—
7C22×M16C2212yes—
8C2×#125—21no—
9C2×#125—21no—
10C2×#125—22no—
11C2×#125—22no—
12C2×#125—22no—
13C2×#125C414yes—
14C2×#125C2214yes—
15C22×C4⋊C4C414yes—
16C22×C4⋊C4C2212yes—
17C22×C42C2211yescharacteristic
18#423—22no—
19#423C2214yes—
20C2×C4⋊C8—22no—
21C4×M16—22no—
22C4×M16C2214yes—
23C2×#97—21no—
24C2×C4×C8—21no—
25#343C22116yes—
26C23×C4C2×C414yes—
27C23×C4C2×C412yes—
28C23×C4C2311yescharacteristic
29C2×M16—22no—
30C2×M16—24no—
31C2×M16—22no—
32C2×M16—28no—
33C2×M16Q818yes—
34C2×M16C2314yes—
35C2×M16C2314yes—
36C22×C8—22no—
37C22×C8—22no—
38#125—24no—
39#125—24no—
40#125—28no—
41#125—24no—
42#125—24no—
43#125—28no—
44C2×C4⋊C4—28no—
45C2×C4⋊C4—24no—
46C2×C4⋊C4—24no—
47C2×C4⋊C4—22no—
48C2×C4⋊C4—22no—
49C2×C4⋊C4—22no—
50C2×C4⋊C4—22no—
51C2×C4⋊C4C2×C4116yes—
52C2×C4⋊C4C2×C414yes—
53C2×C4⋊C4C2314yes—
54C2×C42C2×C412yes—
55C2×C42D411yescharacteristic
56C2×C42D411yescharacteristic
57C2×C42D412yes—
58C2×C42D412yes—
59C2×C42D412yes—
60C2×C42C2312yes—
61C4⋊C8—28no—
62#97—24no—
63C4×C8—24no—
64C24C22×C411yescharacteristic
65C22×C4—24no—
66C22×C4—24no—
67C22×C4—44no—
68C22×C4—48no—
69C22×C4C22⋊C412yes—
70C22×C4C22⋊C412yes—
71C22×C4C22⋊C414yes—
72C22×C4C22×C418yes—
73C22×C4C22×C414yes—
74C22×C4C22×C411yescharacteristic
75C22×C4C2×D411yescharacteristic
76C22×C4C2×D411yescharacteristic
77C22×C4C2×D411yescharacteristic
78C22×C4C2×D411yescharacteristic
79C22×C4C2×Q814yes—
80C22×C4#4114yes—
81C22×C4C2411yescharacteristic
82M16—28no—
83M16—24no—
84M16—28no—
85M16—44no—
86M16C2×Q818yes—
87C2×C8—28no—
88C2×C8—24no—
89C2×C8—24no—
90C2×C8—44no—
91C4⋊C4—216no—
92C4⋊C4—216no—
93C4⋊C4—24no—
94C4⋊C4—24no—
95C4⋊C4—24no—
96C4⋊C4—24no—
97C42C22⋊C412yes—
98C42C22⋊C412yes—
99C42C22⋊C414yes—
100C42C2×D412yes—
101C42C2×D412yes—
102C42C2×D414yes—
103C23—24no—
104C23C2×C22⋊C411yescharacteristic
105C23C2×C22⋊C411yescharacteristic
106C23C4×Q814yes—
107C23C23×C411yescharacteristic
108C2×C4—24no—
109C2×C4—24no—
110C2×C4—28no—
111C2×C4—44no—
112C2×C4—44no—
113C2×C4—48no—
114C2×C4—48no—
115C2×C4—48no—
116C2×C4C2×C22⋊C414yes—
117C2×C4C2×C22⋊C414yes—
118C2×C4C2×C22⋊C411yescharacteristic
119C2×C4C2×C22⋊C411yescharacteristic
120C2×C4C4×Q814yes—
121C2×C4C22⋊Q814yes—
122C2×C4C22⋊Q814yes—
123C2×C4#12412yes—
124C2×C4#12412yes—
125C2×C4C4⋊Q812yes—
126C2×C4C4⋊Q812yes—
127C2×C4C22×D411yescharacteristic
128C2×C4C22×D411yescharacteristic
129C2×C4C22×Q812yes—
130C2×C4C2×#4112yes—
131C8—28no—
132C8—44no—
133C22—22no—
134C22—22no—
135C22—28no—
136C22#39112yes—
137C22#39112yes—
138C22#41314yes—
139C22C22×C22⋊C411yescharacteristic
140C22C2×C4×Q812yes—
141C4—24no—
142C4—24no—
143C4—48no—
144C4#39112yes—
145C4#39112yes—
146C4C2×C22⋊Q812yes—
147C4C2×#12411yescharacteristic
148C4C2×C4⋊Q811yescharacteristic
149C2—22no—
150C2—22no—
151C2#199814yesdirect product factor
152C2C2×#39111yescharacteristic
153C2C2×#41312yes—
subgroupG/H
center, socleC23C2×C22⋊C4
commutatorC23C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24C22×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1998C2direct (N × H)
151. C2#1998direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1252
C2×#4232
C2×C4×M162
#19982
C2×#3432