Finite Group Databasebeta

← #1978×C181 #37529921

Subgroups — #1978×C181 #37529921

Order 23168.

316 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 316 conjugacy classes of subgroups — too many to draw. Only its 112 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×D8×C181C211yesmaximal, characteristic
2C2×#108×C181C211yesmaximal, characteristic, complemented
3#418×C181C212yesmaximal, complemented
4C2×#100×C181C212yesmaximal, complemented
5#405×C181C211yesmaximal, characteristic, complemented
6C22×D4×C181C2212yes—
7C2×D8×C181—21no—
8C2×D8×C181—21no—
9C2×D8×C181—22no—
10C2×D8×C181C414yescomplemented
11C2×M16×C181C2212yes—
12C2×M16×C181C2211yescharacteristic
13C22×C8×C181C2211yescharacteristic
14#117×C181C2211yescharacteristic
15#108×C181—22no—
16#102×C181—24no—
17#100×C181—24no—
18#97×C181—21no—
19C4×C8×C181—21no—
20C24×C181—22no—
21C2×D4×C181—22no—
22C2×D4×C181—22no—
23C2×D4×C181—22no—
24C2×D4×C181—22no—
25C2×D4×C181—22no—
26C2×D4×C181C2×C414yes—
27C22×C4×C181C2311yescharacteristic
28D8×C181—24no—
29D8×C181—24no—
30M16×C181—21no—
31M16×C181—22no—
32M16×C181—22no—
33M16×C181D412yes—
34C2×C8×C181—21no—
35C2×C8×C181—22no—
36C2×C8×C181C2×C412yes—
37C2×C8×C181D411yescharacteristic
38C2×C8×C181D411yescharacteristic
39C2×C8×C181D412yes—
40C4⋊C4×C181D412yes—
41C22⋊C4×C181—21no—
42C42×C181—21no—
43C23×C181—24no—
44C23×C181—42no—
45C23×C181—42no—
46C23×C181—84no—
47C23×C181#4111yescharacteristic
48D4×C181—24no—
49D4×C181—24no—
50D4×C181—42no—
51D4×C181—42no—
52C2×C4×C181—22no—
53C2×C4×C181C22×C411yescharacteristic
54C2×C4×C181C2×D411yescharacteristic
55C2×C4×C181C2×D411yescharacteristic
56C2×C4×C181C2×D411yescharacteristic
57C2×C4×C181C2×D411yescharacteristic
58C2×C4×C181#4111yescharacteristic
59C8×C181—22no—
60C8×C181—42no—
61C8×C181C22⋊C412yes—
62C8×C181C22⋊C412yes—
63C22×C181—22no—
64C22×C181—44no—
65C22×C181—84no—
66C22×C181—84no—
67C22×C181—84no—
68C22×C181C4×D411yescharacteristic
69C22×C181#12111yescharacteristic
70C22×C181#12411yescharacteristic
71C4×C181—42no—
72C4×C181C2×C22⋊C411yescharacteristic
73C4×C181C4×D411yescharacteristic
74C4×C181#12111yescharacteristic
75C4×C181#12711yescharacteristic
76C2×C181—21no—
77C2×C181—21no—
78C2×C181—84no—
79C2×C181#39011yescharacteristic
80C2×C181#47212yes—
81C181#197811yescharacteristic, direct product factor, Sylow
82#1978C18111yesmaximal, characteristic, direct product factor, Sylow
83C22×D8C2×C18111yescharacteristic
84C2×#108C2×C18111yescharacteristic, complemented
85#418C2×C18112yescomplemented
86C2×#100C2×C18112yescomplemented
87#405C2×C18111yescharacteristic, complemented
88C22×D4C22×C18112yes—
89C2×D8—21no—
90C2×D8—21no—
91C2×D8—22no—
92C2×D8C4×C18114yescomplemented
93C2×M16C22×C18112yes—
94C2×M16C22×C18111yescharacteristic
95C22×C8C22×C18111yescharacteristic
96#117C22×C18111yescharacteristic
97#108—22no—
98#102—24no—
99#100—24no—
100#97—21no—
101C4×C8—21no—
102C24—22no—
103C2×D4—22no—
104C2×D4—22no—
105C2×D4—22no—
106C2×D4—22no—
107C2×D4—22no—
108C2×D4C2×C4×C18114yes—
109C22×C4C23×C18111yescharacteristic
110D8—24no—
111D8—24no—
112M16—21no—
113M16—22no—
114M16—22no—
115M16D4×C18112yes—
116C2×C8—21no—
117C2×C8—22no—
118C2×C8C2×C4×C18112yes—
119C2×C8D4×C18111yescharacteristic
120C2×C8D4×C18111yescharacteristic
121C2×C8D4×C18112yes—
122C4⋊C4D4×C18112yes—
123C22⋊C4—21no—
124C42—21no—
125C23—24no—
126C23—42no—
127C23—42no—
128C23—84no—
129C23#41×C18111yescharacteristic
130D4—24no—
131D4—24no—
132D4—42no—
133D4—42no—
134C2×C4—22no—
135C2×C4C22×C4×C18111yescharacteristic
136C2×C4C2×D4×C18111yescharacteristic
137C2×C4C2×D4×C18111yescharacteristic
138C2×C4C2×D4×C18111yescharacteristic
139C2×C4C2×D4×C18111yescharacteristic
140C2×C4#41×C18111yescharacteristic
141C8—22no—
142C8—42no—
143C8C22⋊C4×C18112yes—
144C8C22⋊C4×C18112yes—
145C22—22no—
146C22—44no—
147C22—84no—
148C22—84no—
149C22—84no—
150C22C4×D4×C18111yescharacteristic
151C22#121×C18111yescharacteristic
152C22#124×C18111yescharacteristic
153C4—42no—
154C4C2×C22⋊C4×C18111yescharacteristic
155C4C4×D4×C18111yescharacteristic
156C4#121×C18111yescharacteristic
157C4#127×C18111yescharacteristic
158C2—21no—
159C2—21no—
160C2—84no—
161C2#390×C18111yescharacteristic
162C2#472×C18112yes—
subgroupG/H
center, socleC22×C181#121
commutatorC2×C4C22×C4×C181
Frattini, cosocleC22×C4C23×C181
prime radicalC22×D8×C181C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C181 ◁ C22×C4×C181 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×#108×C181C2semidirect
3. #418×C181C2semidirect
4. C2×#100×C181C2semidirect
5. #405×C181C2semidirect
10. C2×D8×C181C4semidirect
81. C181#1978direct (N × H)
82. #1978C181direct (N × H)
84. C2×#108C2×C181semidirect
85. #418C2×C181semidirect
86. C2×#100C2×C181semidirect
87. #405C2×C181semidirect
92. C2×D8C4×C181semidirect

Maximal subgroups

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

subgroupindex
C22×D8×C1812
C2×#108×C1812
#418×C1812
C2×#100×C1812
#405×C1812
#1978181